Win32/LockScreen.BIN

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

What is Win32/LockScreen.BIN infection?

In this short article you will find concerning the interpretation of Win32/LockScreen.BIN and its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom by a victim.

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In the majority of the cases, Win32/LockScreen.BIN virus will advise its sufferers to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s gadget.

Win32/LockScreen.BIN Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Installs itself for autorun at Windows startup;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s hard disk drive — so the target can no longer utilize the data;
  • Preventing regular access to the target’s workstation;

Win32/LockScreen.BIN

The most regular networks whereby Win32/LockScreen.BIN Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user ending up on a resource that holds a destructive software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or avoid the gadget from operating in an appropriate way – while also placing a ransom note that discusses the requirement for the victims to impact the settlement for the function of decrypting the records or bring back the file system back to the first problem. In most circumstances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually currently been damaged.

Win32/LockScreen.BIN distribution networks.

In numerous corners of the world, Win32/LockScreen.BIN expands by jumps and also bounds. However, the ransom money notes and also tricks of obtaining the ransom money quantity may differ relying on certain neighborhood (local) setups. The ransom money notes and also techniques of obtaining the ransom amount might vary depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations about unlawful material.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber scams. Conversely, the Win32/LockScreen.BIN popup alert may incorrectly claim to be stemming from a police institution and also will certainly report having situated kid pornography or other prohibited data on the device.

    Win32/LockScreen.BIN popup alert may incorrectly assert to be obtaining from a law enforcement establishment and also will certainly report having located child pornography or various other illegal information on the tool. The alert will in a similar way contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3A571F8B
md5: f65a4318a3c23b7fe9ece0495c8a3aa1
name: F65A4318A3C23B7FE9ECE0495C8A3AA1.mlw
sha1: 11f11ce0df8eb4ba1ecebc54b8e9f0d6602952f6
sha256: 4fa90c8b00fba0146bc8993e71dc9537f9940081fbd8b62dcfe272836829cb1a
sha512: 815ad0fe2388ca16f7b6b97d8fe7d400ee093209aa6d3111ae4246f1313c76c7f23395114f5950569fd14e7b074e9096b85945901233e025f899a8320e8f5ff3
ssdeep: 24576:Ax4gH/CCJ88SShZy7NKPfYA6QmXwtRll7JnbO9:HgH/NHSShZyQTmgth1y9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248
FileVersion: 1.0.0.0
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)
ProductName: x6613x8bedx8a00x7a0bx5e8f
ProductVersion: 1.0.0.0
FileDescription: x6613x8bedx8a00x7a0bx5e8f
Translation: 0x0804 0x04b0

Win32/LockScreen.BIN also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Adware ( 004b942f1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Heur.Zilix.1
Cylance Unsafe
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/Blocker.5a908cd0
K7GW Adware ( 004b942f1 )
Cybereason malicious.8a3c23
Cyren W32/OnlineGames.HI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.BIN
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Klone-AAH [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.faxh
BitDefender Gen:Heur.Zilix.1
MicroWorld-eScan Gen:Heur.Zilix.1
Tencent Trojan-ransom.Win32.Blocker.faxh
Ad-Aware Gen:Heur.Zilix.1
Sophos Mal/Behav-270
Comodo Malware@#2bij4182cv1om
BitDefenderTheta Gen:NN.ZexaF.34050.8y0aauO@oqpb
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.MultiDropper.dc
FireEye Generic.mg.f65a4318a3c23b7f
Emsisoft Gen:Heur.Zilix.1 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1113675
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Heur.Zilix.1
AhnLab-V3 Trojan/Win32.LockScreen.R115947
McAfee Artemis!F65A4318A3C2
MAX malware (ai score=80)
VBA32 Hoax.Blocker
Malwarebytes PUP.Optional.ChinAd
Ikarus Backdoor.Win32.SuspectCRC
MaxSecure Dropper.Dinwod.frindll
Fortinet W32/Blocker.FAXH!tr
AVG Win32:Klone-AAH [Trj]

How to remove Win32/LockScreen.BIN ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.BIN 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.BIN you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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