MSIL/LockScreen.BW
Andrew Patterson
Updated on May 02, 2026
What is MSIL/LockScreen.BW infection?
In this post you will find regarding the meaning of MSIL/LockScreen.BW as well as its negative influence on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom by a victim.
In the majority of the situations, MSIL/LockScreen.BW virus will certainly advise its sufferers to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s gadget.
MSIL/LockScreen.BW Summary
These alterations can be as complies with:
- Executable code extraction;
- Creates RWX memory;
- A process attempted to delay the analysis task.;
- The binary likely contains encrypted or compressed data.;
- Network activity detected but not expressed in API logs;
- Unusual version info supplied for binary;
- Uses suspicious command line tools or Windows utilities;
- Ciphering the files located on the victim’s hard drive — so the victim can no more make use of the data;
- Preventing normal access to the victim’s workstation;
MSIL/LockScreen.BW
One of the most typical networks where MSIL/LockScreen.BW Ransomware are injected are:
- By means of phishing emails;
- As a consequence of individual winding up on a resource that organizes a destructive software program;
As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from working in an appropriate way – while also positioning a ransom note that states the demand for the targets to effect the repayment for the function of decrypting the papers or bring back the data system back to the preliminary condition. In a lot of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has actually currently been harmed.
MSIL/LockScreen.BW distribution channels.
In various edges of the world, MSIL/LockScreen.BW expands by jumps as well as bounds. However, the ransom money notes as well as tricks of obtaining the ransom amount might differ depending upon certain regional (regional) settings. The ransom notes and also tricks of obtaining the ransom quantity might vary depending on particular regional (regional) setups.
As an example:
Faulty informs concerning unlicensed software program.
In specific locations, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the individual to pay the ransom money.
Faulty statements concerning unlawful content.
In countries where software program piracy is less prominent, this technique is not as efficient for the cyber fraudulences. Additionally, the MSIL/LockScreen.BW popup alert may incorrectly declare to be deriving from a police institution and will report having located child pornography or various other prohibited information on the device.
MSIL/LockScreen.BW popup alert might wrongly assert to be deriving from a legislation enforcement establishment and will report having located child porn or other illegal information on the device. The alert will likewise contain a demand for the customer to pay the ransom.
Technical details
File Info:
crc32: 417501D6md5: 430aa298100472c6f366b92e7d9ceed0name: 430AA298100472C6F366B92E7D9CEED0.mlwsha1: 8d27d4fec2c499f9c3604b9cde07f20e34fdb93asha256: b36ac2da7953154f944aa1524c57acb3b7f86ad6735f03a3cfd1fd82df25be62sha512: 7a2552b1f1cb8467a92878cad1711f1c7a609e1af31288416c4117f083bc1b0acf4d58ac394f77605f0a6e394db7b7959900298be95842df880f646d8bb609e4ssdeep: 768:NiF16sDv/miMfSrtXVwGniHl1u0AAFimCkRIgk139Xjk:wFss7uiMaZVwG64dAZIZ139Tktype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Microsoft 2012Assembly Version: 1.0.0.0InternalName: Fire-toll For SEO Masters.exeFileVersion: 1.0.0.0CompanyName: Fire-SOFTProductName: Fire-toll For SEO MAstersProductVersion: 1.0.0.0FileDescription: Fire-toll For SEO MAstersOriginalFilename: Fire-toll For SEO Masters.exe
MSIL/LockScreen.BW also known as:
| GridinSoft | Trojan.Ransom.Gen |
| K7AntiVirus | Trojan ( 0040481f1 ) |
| ALYac | Gen:Variant.MSILPerseus.139173 |
| Malwarebytes | |
| BitDefender | Gen:Variant.MSILPerseus.139173 |
| K7GW | Trojan ( 0040481f1 ) |
| Cybereason | malicious.810047 |
| BitDefenderTheta | Gen:NN.ZemsilF.34790.cm0@amDDj3p |
| ESET-NOD32 | MSIL/LockScreen.BW |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| Alibaba | Ransom:Win32/Genasom.5556b121 |
| NANO-Antivirus | Trojan.Win32.KillProc.ewvruh |
| MicroWorld-eScan | Gen:Variant.MSILPerseus.139173 |
| Tencent | Win32.Trojan.Generic.Oyyk |
| Ad-Aware | Gen:Variant.MSILPerseus.139173 |
| Comodo | Malware@#t0fohj5smffz |
| DrWeb | Trojan.KillProc.21200 |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | Generic.cyb |
| FireEye | Gen:Variant.MSILPerseus.139173 |
| Sophos | Mal/Generic-R |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.Generic.bxodc |
| Avira | TR/LockScreen.ubmec |
| Arcabit | Trojan.MSILPerseus.D21FA5 |
| AegisLab | Trojan.Win32.Generic.4!c |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| GData | Gen:Variant.MSILPerseus.139173 |
| AhnLab-V3 | Trojan/Win32.Blocker.C2318738 |
| VBA32 | Trojan.MSIL.gen.16 |
| MAX | malware (ai score=98) |
| Ikarus | Trojan.MSIL.LockScreen |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | MSIL/LockScreen.BA!tr |
| Panda | Generic Malware |
| Qihoo-360 | Win32/Ransom.Genasom.HgIASQkA |
How to remove MSIL/LockScreen.BW ransomware?
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 MSIL/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 MSIL/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:
