Ransom:Win32/LockScreen.BW
Sarah Oconnell
Updated on April 18, 2026
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.
| 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.
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 WindowsVersion 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 | |
| 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 | |
| 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 | |
| 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?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/LockScreen.BW 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.
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.
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:
Full version of GridinSoft Anti-Malware
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
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
