What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/LockScreen.BHK infection?

In this short article you will certainly find concerning the meaning of Win32/LockScreen.BHK and also its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by on the internet fraudulences to require paying the ransom money by a victim.

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In the majority of the cases, Win32/LockScreen.BHK ransomware will certainly instruct its sufferers to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Win32/LockScreen.BHK Summary

These adjustments can be as adheres to:

  • Creates RWX memory;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the sufferer’s hard disk drive — so the victim can no longer use the data;
  • Preventing routine access to the sufferer’s workstation;


The most regular channels through which Win32/LockScreen.BHK are injected are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a source that hosts a destructive software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or avoid the device from working in a proper fashion – while likewise positioning a ransom money note that states the requirement for the victims to effect the payment for the purpose of decrypting the files or bring back the data system back to the first condition. In many circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has already been damaged.

Win32/LockScreen.BHK circulation networks.

In various edges of the globe, Win32/LockScreen.BHK grows by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom quantity may vary depending on particular regional (local) setups. The ransom notes as well as techniques of extorting the ransom money quantity might differ depending on particular neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In particular areas, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The alert then requires the individual to pay the ransom money.

    Faulty declarations concerning unlawful material.

    In nations where software program piracy is less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/LockScreen.BHK popup alert may falsely declare to be originating from a law enforcement organization and also will certainly report having situated youngster porn or other prohibited data on the gadget.

    Win32/LockScreen.BHK popup alert may falsely claim to be obtaining from a law enforcement establishment and will certainly report having situated kid porn or other unlawful information on the tool. The alert will similarly consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 06B602CD
md5: aa4bcadd404d22f0b15d38af379c5787
name: AA4BCADD404D22F0B15D38AF379C5787.mlw
sha1: fa2eb97515420f2e5887a5bab2f5b8be730e2f3c
sha256: cb8efc8c9886524ee10faf20845e9176dbf44a2cf433c5ea75352597496a8ee7
sha512: 8594913430dd6c41de4569d95094fb1c3998fa0152a531a1a48bd321415921b46ff691cb482d0cdb1b0f3f8210d14f8fb0f02e4c95760a075a85551beac45a16
ssdeep: 12288:NwJCWRxAk0N2T3uLxHzeuZ0AfhNN4BPBYvEaAQzq7ibP2:CQWq2TeVq4pkBPS5G2bP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.BHK also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004961601 )
Lionic Trojan.Win32.Generic.4!c
Cynet Malicious (score: 99)
CAT-QuickHeal Risktool.Generic.17015
ALYac Trojan.Generic.20629059
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.9281
Sangfor Suspicious.Win32.Save.a
Alibaba Ransom:Win32/LockScreen.38527ffb
K7GW Trojan ( 004961601 )
Cybereason malicious.d404d2
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.BHK
Zoner Trojan.Win32.80175
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.Generic.20629059
MicroWorld-eScan Trojan.Generic.20629059
Tencent Win32.Trojan.Lockscreen.Lmul
Ad-Aware Trojan.Generic.20629059
BitDefenderTheta Gen:NN.ZelphiF.34170.JGW@aCSgAChc
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_LOCKSCREEN.F117B8
McAfee-GW-Edition BehavesLike.Win32.Fareit.hh
FireEye Trojan.Generic.20629059
Emsisoft Trojan.Generic.20629059 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/LockScreen.fbvkh
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/LockScreen.BW
GData Trojan.Generic.20629059
McAfee Artemis!AA4BCADD404D
MAX malware (ai score=98)
VBA32 Trojan-Ransom.Winlock.gen
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_LOCKSCREEN.F117B8
Yandex Trojan.GenAsa!mxfHbSEEdj0
Ikarus Trojan-Ransom.Gimemo
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/LockScreen.AZU!tr
AVG Win32:Malware-gen

How to remove Win32/LockScreen.BHK 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.BHK 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.BHK 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

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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