Written by Robert Bailey

What is Win32/LockScreen.BCU infection?

In this post you will find about the definition of Win32/LockScreen.BCU and its unfavorable impact on your computer system. Such ransomware are a type of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Win32/LockScreen.BCU infection will instruct its targets to initiate funds move for the objective of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s device.

Win32/LockScreen.BCU Summary

These alterations can be as adheres to:

  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data.;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the target’s hard disk — so the target can no longer use the information;
  • Preventing normal accessibility to the sufferer’s workstation;


The most normal networks where Win32/LockScreen.BCU Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or avoid the device from functioning in a proper fashion – while additionally positioning a ransom money note that discusses the demand for the victims to impact the repayment for the objective of decrypting the papers or restoring the documents system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the customer reboots the PC after the system has actually currently been harmed.

Win32/LockScreen.BCU circulation networks.

In numerous edges of the world, Win32/LockScreen.BCU expands by jumps as well as bounds. However, the ransom notes and methods of extorting the ransom quantity might vary depending upon certain neighborhood (local) settings. The ransom money notes and methods of extorting the ransom money amount may differ depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In specific locations, the Trojans often wrongfully report having found some unlicensed applications enabled on the target’s device. The sharp then requires the customer to pay the ransom money.

    Faulty declarations about prohibited material.

    In countries where software application piracy is less popular, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/LockScreen.BCU popup alert may falsely assert to be stemming from a law enforcement organization as well as will certainly report having located youngster porn or other unlawful data on the device.

    Win32/LockScreen.BCU popup alert may incorrectly declare to be deriving from a regulation enforcement establishment and also will certainly report having situated kid pornography or various other illegal information on the tool. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 6C52D719
md5: cfa2b232e6987d820973fa2623f3282b
name: CFA2B232E6987D820973FA2623F3282B.mlw
sha1: 1c60720e0b64db85df53417b79ab31b171b3615a
sha256: 842dacf5639d2d6d95bfa6cf122c0a97fded1c68afde4ae8940472997b265e20
sha512: 6c4532c863c4abd14d186b9deeeef73688deda53978f00f40edce4c21fd41d5227d5cd03b5365b3e75fc41b173fb4ee03c5f185bdf0a1dc2c015e5b3bdf32023
ssdeep: 24576:D6bTYTLah83qh1epGI/T0/bxO64PbbDX+ufbDOV:+vGLa0WQNEbxAPbbKobDOV
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/LockScreen.BCU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004900cd1 )
Lionic Trojan.Win32.Banker.leL3
DrWeb Trojan.Winlock.14037
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.6208526
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.9995
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Ransom:Win32/LockScreen.fa53c925
K7GW Trojan ( 004900cd1 )
Cybereason malicious.2e6987
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.BCU
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKD.6208526
NANO-Antivirus Trojan.Win32.Winlock.evgjiu
MicroWorld-eScan Trojan.GenericKD.6208526
Tencent Win32.Trojan.Generic.Tcvq
Ad-Aware Trojan.GenericKD.6208526
Sophos Mal/Generic-S
Comodo Malware@#9qh7wiactdw8
BitDefenderTheta Gen:NN.ZelphiF.34142.8mqaaelyfmlc
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Emsisoft Trojan.GenericKD.6208526 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.gftka
Avira HEUR/AGEN.1119320
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.9D0D15
Microsoft Ransom:Win32/LockScreen.BW
GData Trojan.GenericKD.6208526
Acronis suspicious
McAfee Generic.cst
MAX malware (ai score=97)
VBA32 TScope.Trojan.Delf
Panda Trj/CI.A
Ikarus Trojan-PWS.Win32.VKont
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Generic.BCU!tr
AVG Win32:Malware-gen

How to remove Win32/LockScreen.BCU 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.BCU 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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Full version of GridinSoft Anti-Malware

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

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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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