Written by Robert Bailey

What is Win32/LockScreen.BTS infection?

In this short article you will find concerning the definition of Win32/LockScreen.BTS as well as its adverse impact on your computer. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a target.

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In the majority of the cases, Win32/LockScreen.BTS ransomware will certainly advise its targets to start funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s tool.

Win32/LockScreen.BTS Summary

These modifications can be as adheres to:

  • Attempts to remove evidence of file being downloaded from the Internet;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the victim’s hard disk — so the victim can no more make use of the information;
  • Preventing regular accessibility to the target’s workstation;

Related domains: TR/Ransom.mrstw TR/Ransom.mrstw


One of the most typical channels through which Win32/LockScreen.BTS Ransomware are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that hosts a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or prevent the gadget from working in an appropriate fashion – while likewise putting a ransom note that points out the demand for the sufferers to effect the repayment for the objective of decrypting the papers or restoring the data system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the customer reboots the COMPUTER after the system has currently been damaged.

Win32/LockScreen.BTS distribution networks.

In various edges of the world, Win32/LockScreen.BTS grows by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom quantity may differ relying on specific local (local) setups. The ransom notes and also tricks of obtaining the ransom money amount may differ depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In countries where software program piracy is less prominent, this approach is not as reliable for the cyber scams. Additionally, the Win32/LockScreen.BTS popup alert may incorrectly assert to be originating from a police establishment and will report having situated kid pornography or other prohibited information on the tool.

    Win32/LockScreen.BTS popup alert may falsely declare to be obtaining from a regulation enforcement establishment as well as will report having located child pornography or various other illegal data on the gadget. The alert will similarly include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 178703CB
md5: 6b00faf6f25ad1770b1cf956ad756d70
name: 6B00FAF6F25AD1770B1CF956AD756D70.mlw
sha1: 4db6ba9c1c923c5eed9ee9db0d21335fc4918a88
sha256: 894a74cce6a53f80813be77aeae64b2cb2451d2abfb939331bee65a5f5347bef
sha512: ec6aa2a19a497809e0c49e2f27eaf3c96fb5436a8504a9199df76f1ed878890a5d7295722024a0d833121c7f2b631d6de19b7f0cee645ef37993baa901a4b61c
ssdeep: 1536:rKPkgvST9b0Ibn7vL1ujs85H3rRRvJNFoQQJUgsWmbcdrsFJbn5iC:J0Qn7z0w85H7RMQwUzKrUbn5p
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.BTS also known as:

GridinSoft Trojan.Ransom.Gen
Cynet Malicious (score: 99)
ALYac Gen:Heur.Mint.Zard.39
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Trojan:Win32/LockScreen.2c332238
Cybereason malicious.6f25ad
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.BTS
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
BitDefender Gen:Heur.Mint.Zard.39
MicroWorld-eScan Gen:Heur.Mint.Zard.39
Tencent Win32.Trojan.Lockscreen.Wnwa
Ad-Aware Gen:Heur.Mint.Zard.39
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34142.fyW@aqUU@6di
FireEye Gen:Heur.Mint.Zard.39
Emsisoft Gen:Heur.Mint.Zard.39 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Ransom.mrstw
Microsoft Trojan:Win32/Tnega!ml
GData Gen:Heur.Mint.Zard.39
McAfee Artemis!6B00FAF6F25A
MAX malware (ai score=85)
VBA32 BScope.Trojan.Sabsik.FL
Ikarus Trojan.Win32.LockScreen
Fortinet W32/LockScreen.BTS!tr
AVG Win32:TrojanX-gen [Trj]

How to remove Win32/LockScreen.BTS virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/LockScreen.BTS files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/LockScreen.BTS you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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