Ransom:Win32/LockScreen.BD
Ava White
Updated on May 05, 2026
What is Ransom:Win32/LockScreen.BD infection?
In this short article you will locate regarding the meaning of Ransom:Win32/LockScreen.BD and its adverse effect on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to demand paying the ransom by a target.
Most of the cases, Ransom:Win32/LockScreen.BD virus will certainly instruct its victims to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the target’s device.
Ransom:Win32/LockScreen.BD Summary
These alterations 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.
- A process created a hidden window;
- Unconventionial language used in binary resources: Russian;
- Crashed cuckoomon during analysis. Report this error to the Github repo.;
- 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
- Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
- Creates a copy of itself;
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the records located on the victim’s hard disk drive — so the victim can no longer make use of the data;
- Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Ransom:Win32/LockScreen.BD
The most common channels where Ransom:Win32/LockScreen.BD Ransomware are injected are:
- By ways of phishing emails;
- As a repercussion of user winding up on a source that organizes a destructive software program;
As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or protect against the gadget from functioning in an appropriate manner – while also putting a ransom money note that mentions the demand for the targets to impact the repayment for the purpose of decrypting the papers or bring back the file system back to the preliminary problem. In most instances, the ransom money note will certainly turn up when the customer restarts the PC after the system has actually already been harmed.
Ransom:Win32/LockScreen.BD distribution networks.
In different corners of the world, Ransom:Win32/LockScreen.BD grows by jumps and bounds. Nonetheless, the ransom money notes and methods of extorting the ransom money quantity may vary relying on particular regional (regional) settings. The ransom money notes and also techniques of obtaining the ransom quantity might vary depending on certain local (regional) settings.
As an example:
Faulty notifies regarding unlicensed software.
In particular locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications enabled on the target’s tool. The alert after that demands the user to pay the ransom.
Faulty statements about unlawful material.
In nations where software piracy is less popular, this approach is not as efficient for the cyber scams. Conversely, the Ransom:Win32/LockScreen.BD popup alert may falsely declare to be originating from a law enforcement institution and will report having situated kid porn or other illegal data on the gadget.
Ransom:Win32/LockScreen.BD popup alert may falsely declare to be deriving from a regulation enforcement establishment and will certainly report having situated kid porn or various other illegal information on the tool. The alert will likewise have a requirement for the individual to pay the ransom.
Technical details
File Info:
crc32: 0761AAEEmd5: 5d3c52af291a1c89738b917387ef9fcbname: 5D3C52AF291A1C89738B917387EF9FCB.mlwsha1: 2b78de2484e4001ad0d13c1855cb82ec5e8c6344sha256: 887e577dc35ef4b864a720903e526a2bef48a8c05be22b5e85b64319026388e4sha512: 08519201d1b67b272b1615053b6337404a531c9ae83c32f4973fa1bf1daabb0f1cff90ca48d5518fe429f48c8052d275b43ae561c1b01e8406376ae513a2f2fassdeep: 6144:bt/7dDsVpzrPnCy3IKRtu/pbaYvgP25fazq7RfR0mbA7xRMi0q4X92c6DmktxQ/:1dDsV1nCncz8fhbORMj6DnxU7AVu3type: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Ransom:Win32/LockScreen.BD also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 0055e4091 ) |
| DrWeb | Trojan.Siggen3.48060 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Variant.Zusy.315696 |
| Cylance | Unsafe |
| Zillya | Trojan.Pihun.Win32.31 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_60% (W) |
| Alibaba | Ransom:Win32/LockScreen.179d7648 |
| K7GW | Trojan ( 0055e4091 ) |
| Cybereason | malicious.f291a1 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/LockScreen.AHP |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| ClamAV | Win.Trojan.Pihun-3 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Variant.Zusy.315696 |
| NANO-Antivirus | Trojan.Win32.Pihun.naasu |
| ViRobot | Trojan.Win32.A.Pihun.784896 |
| SUPERAntiSpyware | |
| MicroWorld-eScan | Gen:Variant.Zusy.315696 |
| Tencent | Win32.Trojan.Pihun.Swvc |
| Ad-Aware | Gen:Variant.Zusy.315696 |
| Sophos | Troj/Necurs-DW |
| Comodo | Malware@#3t3mmb4ro9lk3 |
| BitDefenderTheta | Gen:NN.ZelphiF.34608.VGW@aOjx5Iac |
| VIPRE | Trojan.Win32.Generic.pak!cobra |
| McAfee-GW-Edition | BehavesLike.Win32.Dropper.bm |
| FireEye | Generic.mg.5d3c52af291a1c89 |
| Emsisoft | Gen:Variant.Zusy.315696 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Webroot | W32.Trojan.Gen |
| Avira | HEUR/AGEN.1111035 |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | Ransom:Win32/LockScreen.BD |
| Arcabit | Trojan.Zusy.D4D130 |
| GData | Gen:Variant.Zusy.315696 |
| AhnLab-V3 | Trojan/Win32.HDC.C150087 |
| McAfee | Artemis!5D3C52AF291A |
| MAX | malware (ai score=100) |
| VBA32 | Hoax.Pihun |
| Malwarebytes | Malware.AI.3359662051 |
| Panda | Generic Malware |
| Rising | Ransom.Pihun!8.3180 (CLOUD) |
| Yandex | Trojan.GenAsa!dto1oGdCEt0 |
| Ikarus | Trojan-Ransom.Pihun |
| Fortinet | W32/Blocker.APY!tr |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Ransom.Generic.HwUBpFcA |
How to remove Ransom:Win32/LockScreen.BD 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.BD 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.BD you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
