Win32/LockScreen.BIA

What is Win32/LockScreen.BIA infection?

In this short article you will discover about the interpretation of Win32/LockScreen.BIA as well as its adverse effect on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

Most of the instances, Win32/LockScreen.BIA ransomware will instruct its targets to launch funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s tool.

Win32/LockScreen.BIA Summary

These adjustments can be as adheres to:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Ciphering the records located on the victim’s hard disk — so the target can no more utilize the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/LockScreen.BIA

One of the most regular channels through which Win32/LockScreen.BIA Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or prevent the gadget from operating in a proper way – while likewise putting a ransom money note that states the need for the targets to impact the settlement for the objective of decrypting the papers or restoring the file system back to the preliminary problem. In many circumstances, the ransom note will show up when the client reboots the COMPUTER after the system has currently been damaged.

Win32/LockScreen.BIA distribution channels.

In numerous corners of the world, Win32/LockScreen.BIA grows by jumps as well as bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money amount may vary relying on specific local (regional) setups. The ransom notes as well as methods of extorting the ransom quantity might differ depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software.

    In specific locations, the Trojans often wrongfully report having actually identified some unlicensed applications enabled on the target’s tool. The alert after that requires the individual to pay the ransom.

    Faulty declarations about unlawful material.

    In countries where software piracy is less popular, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32/LockScreen.BIA popup alert may wrongly assert to be originating from a law enforcement organization and also will certainly report having situated youngster porn or other unlawful information on the device.

    Win32/LockScreen.BIA popup alert may falsely declare to be acquiring from a legislation enforcement organization as well as will report having situated child pornography or other unlawful information on the gadget. The alert will similarly consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: BB87B391md5: 2edbecd840198130db78fc8a50c230acname: 2EDBECD840198130DB78FC8A50C230AC.mlwsha1: b6e9b025b094a16d03b7c91ff032208919320cb2sha256: 1ec76afa15c3bef9bc6d56665dccfd2ca4c0af23a8a1da962638759fa235feacsha512: ad60663d4e0ab80dbdc90d7659b826af1e09544d38f9110755a8d9d47decb5a52bced89c6acbee33000ef24b0424003375daca996ff0f0f0b27be29708736022ssdeep: 12288:y7ZcYSU3lsYOC4xSAvqLj/XqKZGQts9HCbtW/WMHz22:y7mU3lsYOjSYqLj/X0QG9HWkeMttype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248FileVersion: 1.0.0.0Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)ProductName: x6613x8bedx8a00x7a0bx5e8fProductVersion: 1.0.0.0FileDescription: x6613x8bedx8a00x7a0bx5e8fTranslation: 0x0804 0x04b0

Win32/LockScreen.BIA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005246d51 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.369587
Cylance Unsafe
Sangfor Win.Malware.Zusy-6840460-0
CrowdStrike win/malicious_confidence_80% (D)
K7GW Password-Stealer ( 0049ad991 )
Cybereason malicious.840198
Cyren W32/Agent.EW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.BIA
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Malware.Zusy-6840460-0
Kaspersky Trojan-Ransom.Win32.Blocker.ijfq
BitDefender Gen:Variant.Zusy.369587
NANO-Antivirus Trojan.Win32.Ransom.edoamd
MicroWorld-eScan Gen:Variant.Zusy.369587
Tencent Win32.Trojan.Lockscreen.Hwdn
Ad-Aware Gen:Variant.Zusy.369587
Sophos Mal/Generic-S (PUA)
Comodo Worm.Win32.Dropper.RA@1qraug
BitDefenderTheta Gen:NN.ZexaF.34608.Vq0@aio9x7jb
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.bh
FireEye Generic.mg.2edbecd840198130
Emsisoft Gen:Variant.Zusy.369587 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Ransom.zrnk
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Heur.KVM011.a.(kcloud)
Microsoft Trojan:Win32/Emotet!ml
Arcabit Trojan.Zusy.D5A3B3
GData Win32.Application.PUPStudio.A
AhnLab-V3 Trojan/Win32.Spnr.C444546
Acronis suspicious
McAfee GenericRXAA-AA!2EDBECD84019
MAX malware (ai score=88)
VBA32 BScope.Trojan.Tiggre
Malwarebytes PUP.Optional.ChinAd
Panda Trj/GdSda.A
Rising Trojan.LockScreen!8.1AF (CLOUD)
Yandex Trojan.GenAsa!OtydlCffxLY
MaxSecure Dropper.Dinwod.frindll
Fortinet W32/LockScreen.BIA!tr
AVG Win32:Trojan-gen

How to remove Win32/LockScreen.BIA 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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