Ransom:Win32/LockScreen.BD

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.

Ransomware injection

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 Windows

Version 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 Trojan.Agent/Gen-LockScreen
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?

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.BD 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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