Ransom:Win32/Lockbit!MSR is a detection for a hazardous computer virus that is clever in denying user’s access to their own files. This threat normally spreads as attachment to spam email message masquerading as legitimate document data. When computer user opens it, Ransom:Win32/Lockbit!MSR initiates the attack and begin to search the local hard drive for target files normally Office files like documents, spreadsheet, images, videos, archives, databases, drawings, and so on. Ransom:Win32/Lockbit!MSR is going to apply a sophisticated encryption technique to lock the files and disallow any operation.

Threat Behavior

The spread tactics of Ransom:Win32/Lockbit!MSR is leaning towards the use of spam email messages. It pretends to be a legitimate message from prominent organization and lure users into opening the attached file by having a misleading content. There are also cases that attackers are using separate techniques to spread Ransom:Win32/Lockbit!MSR like malicious advertisements, pirated software or serial key maker, bogus software update, Trojan Dropper, and web injectors.

As soon as Ransom:Win32/Lockbit!MSR file is executed, it will look for target files that are usually important to computer users. It employs a complex encryption method to lock the files and it ask victims to pay the ransom money in exchange for the decryption tool. Ransom:Win32/Lockbit!MSR also threatens the victim of exposing collected sensitive information to the public if payment was not received during the given time period.


As ransomware or crypto-virus, Ransom:Win32/Lockbit!MSR never changes the operation since the first variant, which is called the ABCD ransomware. It is motivated to infect the computer and gain profit from this attack by requesting ransom money from victims. In order to do this, Ransom:Win32/Lockbit!MSR needs to execute the following attack sequence.

    • Infect the computer via different methods.
    • Make a copy of itself under System folder.
    • Add registry entry to execute automatic start-up.
    • Pursue important computer user’s files and locks them with complex method.
    • It demands payment by generating the ransom note.

How to remove Ransom:Win32/Lockbit!MSR?

To totally remove Ransom:Win32/Lockbit!MSR from the computer and get rid of relevant virus and trojan, please execute the procedures as stated on this page. Make sure that you have completely scan the system with suggested malware removal tools and virus scanners.

Remove Ransom:Win32/Lockbit!MSR Instantly

To instantly remove Ransom:Win32/Lockbit!MSR, we suggest that you scan the infected computer with this powerful anti-malware tool. It can detect and get rid of Trojans, viruses, malware, and adware from the infected computer. To fully protect the computer against Ransom:Win32/Lockbit!MSR or similar attack, you can activate Malwarebytes to have real-time scanning and complete defense against all forms of threats.

1. Download Malwarebytes Anti-Malware from the link below. Save the file on your hard drive.

2. Once the download completes, double-click on the file MBSetup.exe to run the program.

3. Select desired installation package whether for Personal Computer or Work Computer.

4. On next window, click Install button to proceed.

MBAM Default Install

5. Just proceed with the succeeding prompts until it start to execute the installation procedure.

6. Installation process will take less than a minute. It should run automatically after completing the setup.

7. When Malwarebytes Anti-Malware interface appears, please select Scan on the menu. The program will check for any available update before proceeding. Do not skip this step. Virus scan may take a while, please wait for the process to finish.


8. When scanning is done, Malwarebytes Anti-Malware will display the list of identified threats. Remove all and restart the computer to finalized the scan process.

After executing the above instructions, Ransom:Win32/Lockbit!MSR should have been eliminated totally from the computer. If there are still signs of infection or computer is displaying unusual behaviors, please continue with the remaining procedures.

Stage 1 : Start Windows in Safe Mode With Networking

Windows 10 Guide

1. Click on Windows logo and select Power icon when options pop-ups.
2. Select Restart from the options while pressing Shift key on the keyboard.
3. Choose an Option window will appear, select the Troubleshoot button.
4. On next window, please choose Advanced Option.
5. On Advanced Option window, click on Startup Settings and then, click Restart button to reboot the computer.
6. When Windows boot on Startup Settings, press function key F5 or number 5 on keyboard.

A simpler alternative for Windows 10 users is to scan the computer with Microsoft Defender Offline. This will run a virus scan in the recovery environment.

Windows 8 Guide

1. Click Windows Start icon at the lower left section of the screen.
2. Open Search window and type Advanced in the field. It will open General PC Settings.
3. Click on Advanced Startup and then, click on Restart Now button.
4. Once the computer starts in Advanced Startup option menu, select Troubleshoot.
5. Next, click on Advanced Options to reveal the next section.
6. Click Startup settings and then, click Restart button to boot the PC in Startup Settings.
7. Use function key F5 or number key 5 to Enable Safe Mode with Networking.

Stage 2 :Double Check with Microsoft Security Apps

Microsoft Windows has built-in security application that you can use to double-check if computer is still infected with Ransom:Win32/Lockbit!MSR. For Windows 8 and 10 users, please run Windows Defender. Users of Windows Vista and older versions can utilize Microsoft Security Essentials to remove Ransom:Win32/Lockbit!MSR virus.

Windows 8 / 10 Instructions:

Windows Defender is a free tool that was built help you remove Ransom:Win32/Lockbit!MSR, viruses, and other malicious items from Windows 8 or Windows 10 system. Follow these procedures to scan your computer with Windows Defender:

1. Tap or click the Search charm, search for defender, and then open Windows Defender.

If Windows Defender is not yet installed on the computer, please proceed to download page using the link below. It also contains detailed instruction to install and use the program effectively. Proper usage is required to totally remove Ransom:Win32/Lockbit!MSR


2. On the Home tab, click Full under Scan Options. Click Scan now to start scanning for presence of Ransom:Win32/Lockbit!MSR. The process may take a while to complete.


3. After the scan, delete/quarantine identified threats wether it is relevant to Ransom:Win32/Lockbit!MSR or not. You may now restart Windows to complete the virus removal process.

Windows XP, Windows Vista, and Windows 7 Instructions:

1. Open Microsoft Security Essentials by going to Windows Start > All Programs. If the tool is not yet installed on the computer, please download Microsoft Security Essentials from the link below. Save the file on your hard drive.

Complete installation guide and usage are also provided on the same link. It is essential in removing Ransom:Win32/Lockbit!MSR effectively. If Microsoft Security Essentials is already installed on the PC, please proceed with the steps below.

2. On Microsoft Security Essentials Home screen, please choose Full under Scan Options.

MSE Full Scan

3. Click on Scan Now button to start detecting Ransom:Win32/Lockbit!MSR items, viruses, and malware on the PC. Scan may take a while, please be patient and wait for the process to end.


Ref 1 : Microsoft Security Intelligence report
Ref 2 : LockBit resources from Kaspersky

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