Win32/LockScreen.BAJ

What is Win32/LockScreen.BAJ infection?

In this article you will certainly locate regarding the interpretation of Win32/LockScreen.BAJ as well as its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom by a target.

In the majority of the cases, Win32/LockScreen.BAJ virus will advise its sufferers to start funds transfer for the function of neutralizing the changes that the Trojan infection has actually introduced to the target’s tool.

Win32/LockScreen.BAJ Summary

These alterations can be as adheres to:

  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Attempts to modify browser security settings;
  • Creates a copy of itself;
  • Attempts to disable browser security warnings;
  • Ciphering the documents located on the target’s hard drive — so the victim can no longer utilize the information;
  • Preventing regular accessibility to the target’s workstation;

Win32/LockScreen.BAJ

The most typical networks where Win32/LockScreen.BAJ Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a source that hosts a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or stop the gadget from functioning in an appropriate fashion – while additionally positioning a ransom note that mentions the requirement for the victims to impact the payment for the objective of decrypting the records or bring back the documents system back to the initial problem. In most circumstances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has already been harmed.

Win32/LockScreen.BAJ circulation networks.

In various corners of the world, Win32/LockScreen.BAJ expands by leaps and bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom quantity may vary depending upon certain regional (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money amount may differ depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans often wrongfully report having detected some unlicensed applications allowed on the victim’s tool. The alert then demands the user to pay the ransom.

    Faulty statements regarding unlawful material.

    In countries where software application piracy is less preferred, this method is not as reliable for the cyber fraudulences. Additionally, the Win32/LockScreen.BAJ popup alert may incorrectly declare to be stemming from a law enforcement establishment and will certainly report having located child porn or various other prohibited information on the gadget.

    Win32/LockScreen.BAJ popup alert may wrongly claim to be obtaining from a regulation enforcement establishment and also will certainly report having situated child pornography or various other prohibited data on the gadget. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: CC49EDB5md5: 7c500ada8654a021a7a1de69719d6442name: 7C500ADA8654A021A7A1DE69719D6442.mlwsha1: d3cfbecdba3dd2dacf8969b12f69f6ee7c993da5sha256: 00458c98db22797ba90924066ca47741bba3690a272a3d0d27cce9a18fdc84f4sha512: 428b6965bcd1a24c3947258ac12ba4196f731c7a42b866f34084e0fef10fce7783d925864a7383cad21aaad527bb7700b4df0c453e068477f36d0461e73cc1c9ssdeep: 6144:Uzv+kSZBbdH19ex4T02J4fqz22tvymTiB62iKnWKKmDTcNwjreOwIOzO51wv3yTD:UzcRD02J4Sq2vHGB67KWKKmDFkv3aDtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 0FileVersion: 3, 3, 8, 0FileDescription: Translation: 0x0809 0x04b0

Win32/LockScreen.BAJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 700000111 )
Lionic Trojan.Win32.Autoit.4!c
DrWeb Trojan.AVKill.24089
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.NN
Cylance Unsafe
Zillya Trojan.AutoIT.Win32.12611
Alibaba Trojan:Win32/LockScreen.0b99e27b
K7GW Trojan ( 700000111 )
Cybereason malicious.a8654a
Symantec Trojan.Ransomlock.V
ESET-NOD32 a variant of Win32/LockScreen.BAJ
APEX Malicious
Avast AutoIt:LockScreen-A [Trj]
Kaspersky Trojan.Win32.Autoit.awn
BitDefender Trojan.Ransom.NN
NANO-Antivirus Trojan.Win32.AVKill.zvsth
MicroWorld-eScan Trojan.Ransom.NN
Tencent Win32.Trojan.Autoit.Ajbs
Ad-Aware Trojan.Ransom.NN
Sophos Mal/Generic-L
Comodo Malware@#dytt9go13nn2
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Injector.fc
FireEye Trojan.Ransom.NN
Emsisoft Trojan.Ransom.NN (B)
Jiangmin Trojan.MSIL.Zapchast.ag
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1105609
Antiy-AVL Trojan/Generic.ASBOL.C6A4
Kingsoft Win32.Troj.Generic.ac.(kcloud)
Microsoft PWS:Win32/Zbot!ml
Arcabit Trojan.Ransom.NN
GData Trojan.Ransom.NN
McAfee Artemis!7C500ADA8654
MAX malware (ai score=100)
VBA32 Trojan.AVKill
Ikarus Worm.Win32.AutoIt
MaxSecure Trojan.Malware.106232547.susgen
Fortinet W32/LockScreen.BAJ!tr
AVG AutoIt:LockScreen-A [Trj]
Paloalto generic.ml

How to remove Win32/LockScreen.BAJ 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.BAJ 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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