Win32/GenKryptik.BVQR

Written by Robert Bailey

What is Win32/GenKryptik.BVQR infection?

In this post you will locate regarding the definition of Win32/GenKryptik.BVQR and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is specified by online scams to require paying the ransom money by a target.

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Most of the cases, Win32/GenKryptik.BVQR virus will advise its sufferers to launch funds move for the objective of counteracting the amendments that the Trojan infection has actually introduced to the target’s device.

Win32/GenKryptik.BVQR Summary

These alterations 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Detects Sandboxie through the presence of a library;
  • Executed a process and injected code into it, probably while unpacking;
  • Deletes its original binary from disk;
  • Mimics the file times of a Windows system file;
  • 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.
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s disk drive — so the victim can no more utilize the data;
  • Preventing normal accessibility 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/GenKryptik.BVQR

The most common channels where Win32/GenKryptik.BVQR Ransomware are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a source that organizes a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or stop the tool from operating in a correct way – while also positioning a ransom note that mentions the demand for the sufferers to impact the payment for the purpose of decrypting the files or restoring the data system back to the first condition. In most instances, the ransom note will show up when the customer restarts the PC after the system has actually currently been damaged.

Win32/GenKryptik.BVQR distribution channels.

In numerous edges of the world, Win32/GenKryptik.BVQR grows by leaps and also bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money quantity may vary relying on specific neighborhood (local) settings. The ransom notes and also tricks of extorting the ransom amount may differ depending on certain regional (regional) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the victim’s tool. The alert after that requires the customer to pay the ransom.

    Faulty declarations regarding illegal web content.

    In countries where software program piracy is less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Win32/GenKryptik.BVQR popup alert may falsely declare to be deriving from a police organization and also will report having situated kid porn or other unlawful data on the tool.

    Win32/GenKryptik.BVQR popup alert might wrongly claim to be deriving from a regulation enforcement organization as well as will certainly report having located child pornography or various other prohibited information on the gadget. The alert will in a similar way contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 23D419F3
md5: 1f702dfd8fa3eb3f33a2ea28f7081919
name: 1F702DFD8FA3EB3F33A2EA28F7081919.mlw
sha1: 5c4578e61e784c57862d3c588f43ccb78eb89851
sha256: 6447459a19f2b9a0aab37d885d7f9205cf8fb6a53f35a3958cd75f2bbda47f04
sha512: 68527a6746821efb09c346e4915def0d572e73d002a7f7af35b1b418618a8022bec5332a4fe48e25353edc34bf5f3c575b3aeb2bde04ece571b4adc0fed4bf04
ssdeep: 3072:Rcq7IbFYmbSuw3MCsPVxJY6UX0WM4Vcy82NjhCypShbkU:R5IB12u/HPJY6UJcy7ebN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/GenKryptik.BVQR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0052cbdd1 )
Elastic malicious (high confidence)
DrWeb Trojan.BrowseBan.2911
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ransom.Cypher.10
Cylance Unsafe
Zillya Trojan.Blocker.Win32.39798
K7GW Trojan ( 0052cbdd1 )
Cybereason malicious.d8fa3e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.BVQR
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.kxwf
BitDefender Gen:Variant.Ransom.Cypher.10
NANO-Antivirus Trojan.Win32.Blocker.ezlmmc
SUPERAntiSpyware Trojan.Agent/Gen-Blocker
MicroWorld-eScan Gen:Variant.Ransom.Cypher.10
Tencent Malware.Win32.Gencirc.114ce1f8
Ad-Aware Gen:Variant.Ransom.Cypher.10
Sophos Mal/Generic-S
Comodo Malware@#35f7kc1og8bnf
F-Secure Trojan.TR/Blocker.bzhbm
BitDefenderTheta Gen:NN.ZexaF.34690.kyW@aqjVevci
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Generic.drh
FireEye Generic.mg.1f702dfd8fa3eb3f
Emsisoft Gen:Variant.Ransom.Cypher.10 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira TR/Blocker.bzhbm
eGambit Unsafe.AI_Score_73%
Antiy-AVL Trojan/Generic.ASMalwS.25386AE
Microsoft Trojan:Win32/Predator.GJ!MTB
Arcabit Trojan.Ransom.Cypher.10
ZoneAlarm Trojan-Ransom.Win32.Blocker.kxwf
GData Gen:Variant.Ransom.Cypher.10
TACHYON Ransom/W32.Blocker.171008.G
McAfee Generic.drh
VBA32 Trojan.BrowseBan
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.GenAsa!8KnkHy35pHA
Ikarus Trojan.Win32.Krypt
Fortinet W32/Blocker.KXWF!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/GenKryptik.BVQR 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

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/GenKryptik.BVQR 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/GenKryptik.BVQR 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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