Written by Robert Bailey

What is Win32/LockScreen.ANX infection?

In this post you will certainly discover concerning the definition of Win32/LockScreen.ANX and also its unfavorable influence on your computer. Such ransomware are a type of malware that is specified by online scams to require paying the ransom money by a victim.

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Most of the situations, Win32/LockScreen.ANX ransomware will certainly advise its victims to launch funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/LockScreen.ANX Summary

These alterations can be as follows:

  • 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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to modify browser security settings;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s disk drive — so the target can no longer make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;


The most normal channels whereby Win32/LockScreen.ANX are injected are:

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

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the target’s computer or protect against the device from working in a correct manner – while additionally placing a ransom note that mentions the requirement for the sufferers to effect the payment for the purpose of decrypting the documents or bring back the documents system back to the initial problem. In the majority of instances, the ransom money note will come up when the customer reboots the PC after the system has already been damaged.

Win32/LockScreen.ANX distribution channels.

In numerous corners of the world, Win32/LockScreen.ANX expands by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom money quantity may vary depending on specific neighborhood (local) settings. The ransom notes and techniques of extorting the ransom money amount may vary depending on particular local (local) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications enabled on the victim’s gadget. The sharp then demands the user to pay the ransom.

    Faulty statements concerning prohibited material.

    In nations where software piracy is much less preferred, this approach is not as effective for the cyber frauds. Additionally, the Win32/LockScreen.ANX popup alert may falsely declare to be stemming from a police organization and will certainly report having located youngster porn or various other prohibited data on the tool.

    Win32/LockScreen.ANX popup alert may incorrectly declare to be obtaining from a regulation enforcement organization and will certainly report having located youngster pornography or various other prohibited data on the tool. The alert will likewise include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 7A68005A
md5: 4c8e54aab861df8ba8ec65e1879868b2
name: 4C8E54AAB861DF8BA8EC65E1879868B2.mlw
sha1: e7b05e85b84cc7b728f4c3ca7ccdb1b91be707a9
sha256: fc6eeadb71a324b277c344f1fabee12ade3652043393faa00948eb17cc4631ae
sha512: ca701015e8cbb2d9750cb817ea31b05d0339a66d588c960c886e927f2408e6819b31cb7b546243018ace90b830cd6791c9e0151e0cd57b02b0ac5dc70b4c0def
ssdeep: 96:3zyRib3/mZVTycQR+oEr2hNn9MYWOF+Q9o/mYKizPtboynbHT:+Ib3ArQRUeNnHWOF+z+YKoP1oynbHT
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.ANX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004c69531 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.13755
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.amW@Y!WiXGi
Cylance Unsafe
Zillya Trojan.Foreign.Win32.41436
Sangfor Suspicious.Win32.Save.a
Alibaba Backdoor:Win32/Zegost.cdb38f21
K7GW Trojan ( 004c69531 )
Cybereason malicious.ab861d
Symantec Trojan.Gen
ESET-NOD32 a variant of Win32/LockScreen.ANX
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Trojan.Agent-397539
Kaspersky Backdoor.Win32.Zegost.mswse
BitDefender Gen:Trojan.Heur.amW@Y!WiXGi
NANO-Antivirus Trojan.Win32.Winlock.bcnewt
ViRobot Trojan.Win32.A.Yakes.7680.B
SUPERAntiSpyware Ransom.Tobfy/Variant
MicroWorld-eScan Gen:Trojan.Heur.amW@Y!WiXGi
Tencent Malware.Win32.Gencirc.10b62c7e
Ad-Aware Gen:Trojan.Heur.amW@Y!WiXGi
Sophos Troj/Ransom-LC
Comodo TrojWare.Win32.Tobfy.DG@5ru2vn
BitDefenderTheta AI:Packer.D299453C1B
VIPRE Trojan.Win32.Reveton.a (v)
McAfee-GW-Edition Ransom-ABD.gen.e
Emsisoft Gen:Trojan.Heur.amW@Y!WiXGi (B)
Jiangmin Trojan/Yakes.inh
Webroot W32.Mabezat.Gen
Avira TR/Kryptik.76802154
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tobfy.G
AegisLab Trojan.Win32.Zegost.tnxc
GData Gen:Trojan.Heur.amW@Y!WiXGi
TACHYON Trojan/W32.Small.7680.LJ
AhnLab-V3 Trojan/Win32.Yakes.R100635
McAfee Ransom-ABD.gen.e
MAX malware (ai score=100)
VBA32 Hoax.Foreign
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_FOREIGN_BL1328ED.TOMC
Rising Ransom.Tobfy!8.339 (CLOUD)
Yandex Backdoor.Zegost!rB+fqoj1wl0
Ikarus Trojan.Win32.Tobfy
Fortinet W32/LockScreen.ANX!tr
AVG Win32:TrojanX-gen [Trj]
Qihoo-360 Win32/Backdoor.Zegost.HwcBxgcA

How to remove Win32/LockScreen.ANX ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run 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.

Run Setup.exe

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.

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 will automatically start scanning your system for Win32/LockScreen.ANX 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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:

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If the guide doesn’t help you to remove Win32/LockScreen.ANX you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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