Win32/LockScreen.BNW

What is Win32/LockScreen.BNW infection?

In this short article you will discover regarding the meaning of Win32/LockScreen.BNW and also its negative influence on your computer system. Such ransomware are a form of malware that is specified by on-line fraudulences to demand paying the ransom by a sufferer.

In the majority of the situations, Win32/LockScreen.BNW ransomware will certainly instruct its victims to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s tool.

Win32/LockScreen.BNW Summary

These adjustments can be as complies with:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Sniffs keystrokes;
  • 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.
  • Ciphering the files situated on the target’s hard drive — so the victim can no longer make use of the data;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/LockScreen.BNW

One of the most normal networks whereby Win32/LockScreen.BNW Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of individual ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or avoid the device from functioning in a correct fashion – while also putting a ransom note that states the requirement for the targets to effect the settlement for the objective of decrypting the records or restoring the documents system back to the preliminary problem. In most instances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has already been damaged.

Win32/LockScreen.BNW circulation channels.

In different corners of the world, Win32/LockScreen.BNW grows by leaps and also bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom money amount may differ depending on specific regional (regional) settings. The ransom money notes and also techniques of extorting the ransom amount may differ depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s device. The sharp then demands the user to pay the ransom money.

    Faulty statements concerning prohibited material.

    In nations where software application piracy is much less popular, this method is not as efficient for the cyber frauds. Additionally, the Win32/LockScreen.BNW popup alert might incorrectly assert to be stemming from a law enforcement establishment and also will certainly report having located child porn or other illegal information on the tool.

    Win32/LockScreen.BNW popup alert might wrongly claim to be deriving from a law enforcement organization as well as will report having situated youngster pornography or other prohibited information on the gadget. The alert will in a similar way have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: E5E107F0md5: 7807d63703587238c6bad998bece20e5name: 7807D63703587238C6BAD998BECE20E5.mlwsha1: 984828d629538d0686dcb505c364a2de0da409a7sha256: ab1932c07e7f110afcc038c6729cc215ea95da8cf1adfdb739abc7866ad2fe67sha512: f0bf2bdccd809e406391cdcea1ebb2d97f564c047d8d5c2ce87c6f2a90c27c27299e80c95b49b39b0adad328877e4392ef4a7fc4bccdce8d972bc4ea90cad64fssdeep: 12288:JYylC79CaV8zy7zA8DcsTBHJsynmX3dUMXnbTSC:JPjaV8yA8tdSGm9UMXbTtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.BNW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.9831
Cynet Malicious (score: 100)
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.8129
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/LockScreen.66cfd7f4
K7GW Riskware ( 0040eff71 )
Cybereason malicious.629538
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.BNW
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:Trojan-Ransom.Win32.Foreign.hfoq
NANO-Antivirus Trojan.Win32.Winlock.eafcoz
Sophos Mal/Generic-S
Comodo Malware@#101ohdunumplz
BitDefenderTheta AI:Packer.43639CDA21
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Pluto.jh
FireEye Generic.mg.7807d63703587238
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Foreign.asz
Avira HEUR/AGEN.1105504
eGambit Generic.Malware
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Fareit!ml
AegisLab Trojan.Multi.Generic.4!c
TACHYON Ransom/W32.DP-Foreign.705024
AhnLab-V3 Trojan/Win32.Foreign.C1452443
Acronis suspicious
McAfee Artemis!7807D6370358
MAX malware (ai score=100)
VBA32 TScope.Trojan.Delf
Panda Trj/CI.A
Rising [email protected] (RDMK:hxtjRrcFUlY6DrsSKiLyPg)
Ikarus Trojan.Win32.LockScreen
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Foreign.HFOQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/LockScreen.BNW ransomware?

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 Win32/LockScreen.BNW 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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