Ransom:Win32/LockScreen.BW

What is Ransom:Win32/LockScreen.BW infection?

In this short article you will locate about the definition of Ransom:Win32/LockScreen.BW as well as its negative effect on your computer. Such ransomware are a type of malware that is specified by on-line scams to require paying the ransom money by a sufferer.

Most of the cases, Ransom:Win32/LockScreen.BW ransomware will certainly instruct its targets to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s tool.

Ransom:Win32/LockScreen.BW Summary

These adjustments can be as adheres to:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Russian;
  • 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
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the victim’s disk drive — so the target can no longer utilize the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Blocker.jgjj
a.tomx.xyz Trojan-Ransom.Win32.Blocker.jgjj

Ransom:Win32/LockScreen.BW

The most common networks whereby Ransom:Win32/LockScreen.BW Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of user winding up on a source that holds a destructive software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or protect against the device from operating in an appropriate way – while additionally positioning a ransom note that discusses the demand for the targets to effect the settlement for the purpose of decrypting the files or restoring the data system back to the preliminary condition. In many circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has currently been harmed.

Ransom:Win32/LockScreen.BW circulation channels.

In different edges of the world, Ransom:Win32/LockScreen.BW expands by jumps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money quantity may differ depending upon certain neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom money quantity may differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the target’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty statements about unlawful content.

    In countries where software piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Ransom:Win32/LockScreen.BW popup alert may wrongly assert to be originating from a police organization and will certainly report having located youngster pornography or other prohibited data on the gadget.

    Ransom:Win32/LockScreen.BW popup alert may incorrectly assert to be obtaining from a legislation enforcement institution and will certainly report having located youngster pornography or various other prohibited information on the gadget. The alert will similarly include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 7B3BF07Fmd5: f450ba07c14dec5684ab707d9cceabffname: F450BA07C14DEC5684AB707D9CCEABFF.mlwsha1: 58215fb5b3962d6e6ecd4c8810c7d3dabc8763b9sha256: 00db9a16aa44cd9d6b59d35a18ee4cf60d9479d5ea9bf3a41fac1d56d91f47a0sha512: 5dfd87f26dcb7bf7014b9c84ac5096b0ca2394a3822b9172d8cb5af9718fee71c82c62bb988163f72c85cc80b4a3c472e58199019f042834b55c0186eee0a90fssdeep: 12288:oglwAooZiBZ6Batrp7S5RcllhN3Q9FAi5KnAEDA:ztookgBa1pgRwxAoAWtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/LockScreen.BW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.ShellStartup.MGW@aakhADpc
FireEye Generic.mg.f450ba07c14dec56
CAT-QuickHeal Trojan.Agent.9921
ALYac Gen:Trojan.ShellStartup.MGW@aakhADpc
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.ShellStartup.MGW@aakhADpc
K7AntiVirus Trojan ( 7000000f1 )
BitDefender Gen:Trojan.ShellStartup.MGW@aakhADpc
K7GW Trojan ( 7000000f1 )
Cybereason malicious.7c14de
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Blocker.jgjj
Alibaba Ransom:Win32/LockScreen.a0679fb4
NANO-Antivirus Trojan.Win32.Agent.ctebvj
Rising Ransom.LockScreen!8.83D (CLOUD)
Ad-Aware Gen:Trojan.ShellStartup.MGW@aakhADpc
Emsisoft Gen:Trojan.ShellStartup.MGW@aakhADpc (B)
Comodo Malware@#n0fv3n2ctr2t
F-Secure Heuristic.HEUR/AGEN.1105526
DrWeb Trojan.KillProc.25280
Zillya Trojan.Agent.Win32.407168
TrendMicro Ransom_LockScreen.R03FC0DJA20
McAfee-GW-Edition GenericR-AZE!F450BA07C14D
MaxSecure Trojan.Malware.74161120.susgen
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.Win32.Dinwod
Jiangmin Trojan/Agent.igtc
Avira HEUR/AGEN.1105526
MAX malware (ai score=86)
Antiy-AVL Trojan/Win32.Agent
Microsoft Ransom:Win32/LockScreen.BW
Arcabit Trojan.ShellStartup.EE2C5F
SUPERAntiSpyware Trojan.Agent/Gen-LockScreen
ZoneAlarm Trojan-Ransom.Win32.Blocker.jgjj
GData Gen:Trojan.ShellStartup.MGW@aakhADpc
Cynet Malicious (score: 85)
McAfee GenericR-AZE!F450BA07C14D
VBA32 Trojan-Ransom.Winlock.gen
Malwarebytes Generic.Malware/Suspicious
Panda Generic Malware
ESET-NOD32 Win32/LockScreen.AXF
TrendMicro-HouseCall Ransom_LockScreen.R03FC0DJA20
Tencent Win32.Trojan.Blocker.Ebpw
Yandex Trojan.GenAsa!yjZ2ZThkx6w
Fortinet W32/Agent.XTMB!tr
BitDefenderTheta AI:Packer.6D576F7F20
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Ransom.Blocker.HwUBgHsA

How to remove Ransom:Win32/LockScreen.BW virus?

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 Ransom:Win32/LockScreen.BW 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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