Win32/LockScreen.VC

What is Win32/LockScreen.VC infection?

In this post you will find about the meaning of Win32/LockScreen.VC and its adverse influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a sufferer.

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Most of the situations, Win32/LockScreen.VC virus will certainly advise its targets to launch funds move for the function of counteracting the modifications that the Trojan infection has introduced to the victim’s device.

Win32/LockScreen.VC Summary

These modifications can be as follows:

  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Uses Windows utilities for basic functionality;
  • 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 found on the sufferer’s hard drive — so the target can no longer use the information;
  • 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.

Win32/LockScreen.VC

One of the most typical channels whereby Win32/LockScreen.VC Ransomware are injected are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a source that hosts a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or avoid the gadget from operating in a correct way – while likewise placing a ransom note that points out the requirement for the victims to effect the payment for the objective of decrypting the papers or bring back the data system back to the preliminary problem. In most circumstances, the ransom money note will certainly turn up when the client restarts the PC after the system has already been damaged.

Win32/LockScreen.VC distribution networks.

In different corners of the globe, Win32/LockScreen.VC grows by leaps as well as bounds. However, the ransom money notes and techniques of obtaining the ransom quantity might differ depending on specific neighborhood (regional) setups. The ransom notes and tricks of obtaining the ransom money amount might differ depending on specific local (regional) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In certain areas, the Trojans often wrongfully report having actually spotted some unlicensed applications allowed on the target’s device. The alert then requires the customer to pay the ransom.

    Faulty statements about unlawful content.

    In nations where software piracy is less prominent, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32/LockScreen.VC popup alert may incorrectly declare to be stemming from a police institution and will report having situated youngster pornography or various other prohibited information on the gadget.

    Win32/LockScreen.VC popup alert may wrongly assert to be acquiring from a regulation enforcement organization and will report having located youngster porn or various other prohibited data on the device. The alert will likewise contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 08142A80
md5: 1d724ab15509af5f0502099a84cc649c
name: 1D724AB15509AF5F0502099A84CC649C.mlw
sha1: 908ddcbbbc1b72d470d9c3dd0183f145489f7aa2
sha256: 7528a13ca85d4a737468e74bc0bea6a22847b06ec74a1871814c2072df682e25
sha512: a6ea58d147ec7728100af92eba85d8776508ce3253cfce3c3bc21abdcfb3ed6412b37011724ee76f68452bb920ceb52146e41d1760b72034529debcf61737a5d
ssdeep: 1536:f27npHsnFVW7yiYheXDfeb4IA6k0wDjvjYG7F45SkepGnO8TYkl:e7npHsFCYh+WcIFk0kuEPAn/Ykl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName:
FileVersion:
CompanyName:
ProductName:
ProductVersion:
OriginalFilename:
Translation: 0x0409 0x04b0

Win32/LockScreen.VC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e4091 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.1764
MicroWorld-eScan Gen:Trojan.Heur.VP.jm0@ayUmaGbi
ALYac Gen:Trojan.Heur.VP.jm0@ayUmaGbi
Zillya Trojan.LockScreen.Win32.7483
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/ChameleonUnlicence.15d4fb4e
K7GW Trojan ( 0055e4091 )
Cybereason malicious.15509a
ESET-NOD32 a variant of Win32/LockScreen.VC
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.ChameleonUnlicence.gf
BitDefender Gen:Trojan.Heur.VP.jm0@ayUmaGbi
NANO-Antivirus Trojan.Win32.Winlock.efavrg
Tencent Win32.Trojan.Chameleonunlicence.Eanq
Ad-Aware Gen:Trojan.Heur.VP.jm0@ayUmaGbi
Sophos ML/PE-A + Mal/Generic-G
Comodo Malware@#2jfex6mv2acda
BitDefenderTheta AI:Packer.8C3A5F8F1F
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Rimecud.ch
FireEye Generic.mg.1d724ab15509af5f
Emsisoft Gen:Trojan.Heur.VP.jm0@ayUmaGbi (B)
Jiangmin Trojan/ChameleonUnlicence.i
Avira TR/Dropper.Gen
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Dynamer!ac
AegisLab Trojan.Win32.VB.lbNM
GData Gen:Trojan.Heur.VP.jm0@ayUmaGbi
AhnLab-V3 Trojan/Win32.HDC.C27830
McAfee GenericR-DZJ!1D724AB15509
MAX malware (ai score=98)
VBA32 SScope.Trojan.VBRA.177
Rising Ransom.ChameleonUnlicence!8.4EB0 (CLOUD)
Yandex Trojan.ChameleonUnlicence!sjAwY5mMiYU
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.AC.29B6F4!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HgIASOYA

How to remove Win32/LockScreen.VC 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

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.VC 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.VC 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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