Win32/LockScreen.WX

What is Win32/LockScreen.WX infection?

In this article you will locate regarding the interpretation of Win32/LockScreen.WX as well as its negative effect on your computer. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom money by a target.

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In the majority of the cases, Win32/LockScreen.WX ransomware will instruct its targets to start funds move for the function of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

Win32/LockScreen.WX Summary

These adjustments can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • Unconventionial language used in binary resources: Russian;
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s hard disk — so the target can no more use the information;
  • Preventing normal accessibility to the victim’s workstation;

Win32/LockScreen.WX

The most normal channels where Win32/LockScreen.WX are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a resource that organizes a destructive software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or protect against the gadget from operating in an appropriate fashion – while likewise positioning a ransom note that states the need for the sufferers to impact the payment for the objective of decrypting the papers or bring back the data system back to the initial problem. In a lot of instances, the ransom note will show up when the customer restarts the PC after the system has currently been harmed.

Win32/LockScreen.WX circulation channels.

In numerous corners of the world, Win32/LockScreen.WX expands by leaps and also bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom quantity might vary depending upon particular neighborhood (regional) settings. The ransom money notes and methods of extorting the ransom amount may differ depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having found some unlicensed applications made it possible for on the victim’s device. The sharp then requires the customer to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber scams. Alternatively, the Win32/LockScreen.WX popup alert may incorrectly claim to be deriving from a police institution and also will certainly report having located youngster porn or various other prohibited data on the device.

    Win32/LockScreen.WX popup alert might wrongly declare to be deriving from a law enforcement institution and will report having situated child pornography or other unlawful data on the device. The alert will in a similar way include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: DA5A4DAB
md5: 7209fe5062040997beafaa334d53bdf4
name: 7209FE5062040997BEAFAA334D53BDF4.mlw
sha1: e2f4f50fec28a3db4da5852b38174e44897ec01a
sha256: 7e01e01954a30270508010798e422bede5c88721b53ab29ad887a8444fb10a9b
sha512: bc8c79c223d86b36c445e687cc3ffc533b705bdcdc04556f13af4a6471f6af8d7efda18254e822c808f6e349da7865cacc7471d7d21feda97ce643b0e9d1f28f
ssdeep: 1536:1vm/oKgRpTuW/Yf1V/goFSpqwDuBlTbdaab:Bm/4RpFYHIoFSpqwO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.WX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Hottrend.551
McAfee W32/Bamital.e
Cylance Unsafe
Zillya Trojan.FakeAV.Win32.325806
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/PornoBlocker.b59fa1f6
K7GW Trojan ( 0055e4091 )
K7AntiVirus Trojan ( 0055e4091 )
Cyren W32/Bamital.I
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/LockScreen.WX
APEX Malicious
TotalDefense Win32/Spyeye.C!generic
Avast Win32:MalOb-FT [Cryp]
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.PornoBlocker.cyi
BitDefender Trojan.Fakealert.22738
NANO-Antivirus Trojan.Win32.PornoBlocker.bvfcj
MicroWorld-eScan Trojan.Fakealert.22738
Tencent Win32.Trojan.Pornoblocker.Adkj
Ad-Aware Trojan.Fakealert.22738
Sophos ML/PE-A + Mal/FakeAV-BW
Comodo Malware@#2szp4uce56gmw
BitDefenderTheta AI:Packer.04C20F3D1F
VIPRE Trojan.Win32.Bamital.i (v)
TrendMicro TROJ_BAMITAL.SMK
McAfee-GW-Edition W32/Bamital.e
FireEye Generic.mg.7209fe5062040997
Emsisoft Trojan.Fakealert.22738 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/PornoBlocker.adq
Avira TR/Crypt.XPACK.Gen
eGambit Generic.Malware
Microsoft Ransom:Win32/Genasom.BR
Arcabit Trojan.Fakealert.D58D2
GData Trojan.Fakealert.22738
TACHYON Ransom/W32.PornoBlocker.130560
AhnLab-V3 Backdoor/Win32.Shiz.R2353
Acronis suspicious
VBA32 BScope.Trojan.Ramnit
MAX malware (ai score=98)
Malwarebytes Malware.Heuristic.1006
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_BAMITAL.SMK
Rising Ransom.PornoBlocker!8.24E (CLOUD)
Yandex Trojan.GenAsa!p9xx6m1dOWU
Ikarus Trojan-Ransom.PornoBlocker
Fortinet W32/Drooptroop.SMY!tr
AVG Win32:MalOb-FT [Cryp]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.PornoBlocker.HgIASOYA

How to remove Win32/LockScreen.WX virus?

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.

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Press “Install” button.

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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.WX 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.WX you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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