Win32/Kryptik.FOQJ

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.FOQJ infection?

In this short article you will discover about the meaning of Win32/Kryptik.FOQJ as well as its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the cases, Win32/Kryptik.FOQJ virus will certainly advise its targets to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Kryptik.FOQJ 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);
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Ciphering the documents located on the victim’s hard disk drive — so the victim can no more make use of the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.FOQJ

One of the most common networks where Win32/Kryptik.FOQJ Ransomware are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that holds a destructive software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s PC or stop the gadget from operating in a proper fashion – while additionally putting a ransom note that discusses the need for the targets to impact the payment for the purpose of decrypting the papers or recovering the file system back to the initial condition. In a lot of circumstances, the ransom note will come up when the client restarts the PC after the system has actually already been harmed.

Win32/Kryptik.FOQJ distribution channels.

In different corners of the globe, Win32/Kryptik.FOQJ grows by jumps and also bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money quantity may differ depending on particular regional (local) settings. The ransom notes as well as techniques of extorting the ransom money amount might vary depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans often wrongfully report having found some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.FOQJ popup alert may incorrectly declare to be originating from a police organization as well as will report having situated kid porn or other illegal data on the gadget.

    Win32/Kryptik.FOQJ popup alert might wrongly declare to be obtaining from a legislation enforcement institution and also will certainly report having located youngster porn or various other unlawful data on the tool. The alert will in a similar way contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 0914796D
md5: b4ad92919bbb9124ee98962595f008bf
name: B4AD92919BBB9124EE98962595F008BF.mlw
sha1: 3c0c70ba17df208a24ab815aabfb7efafdabc483
sha256: 8eabda49327cf28cd31d0f51708f21d0ac211665bfb10dad93ef182d2a818787
sha512: fbd7f08604ef9240f66917279aabaede570bc46c0a882ee0b999e2ef955f5d2cf7a43c38c4c9c233e9f61a0251d7bcfc628c8413d2a2be2626f29e218222f03b
ssdeep: 12288:5g3UtRoj3UDRWZA0dbo6TFen310u4ya6LbKwObr0WtcgyNbFXABhQ9:5lQjEDB0hAeJ56LIr0ac3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9Blueberry Consultants Ltd. 2016 All rights reserved.
FileVersion: 7.4.7.72
CompanyName: Blueberry Consultants Ltd.
FileDescription: Forward Drivers Each Addressing Credentials
ProductName: HevcBlowing
ProductVersion: 7.4.7.72
PrivateBuild: 7.4.7.72
Translation: 0x0409 0x04b0

Win32/Kryptik.FOQJ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.Siggen7.23235
CynetMalicious (score: 100)
ALYacGen:Variant.Ransom.Crysis.10
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaTrojan:Win32/Yakes.55ba5071
Cybereasonmalicious.19bbb9
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.FOQJ
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan.Win32.Yakes.uzrz
BitDefenderGen:Variant.Ransom.Crysis.10
NANO-AntivirusTrojan.Win32.Yakes.evjmmd
MicroWorld-eScanGen:Variant.Ransom.Crysis.10
TencentWin32.Trojan.Yakes.Pftd
Ad-AwareGen:Variant.Ransom.Crysis.10
SophosMal/Generic-S
ComodoMalware@#2myys8i3viqvr
F-SecureHeuristic.HEUR/AGEN.1101366
BitDefenderThetaGen:NN.ZexaF.34678.Ru0@amV1Vqji
VIPRETrojan.Win32.Generic.pak!cobra
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
FireEyeGeneric.mg.b4ad92919bbb9124
EmsisoftGen:Variant.Ransom.Crysis.10 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1101366
MicrosoftTrojan:Win32/Tiggre!rfn
ZoneAlarmTrojan.Win32.Yakes.uzrz
GDataGen:Variant.Ransom.Crysis.10
AhnLab-V3Trojan/Win32.Yakes.C2373751
Acronissuspicious
McAfeeArtemis!B4AD92919BBB
MAXmalware (ai score=99)
VBA32BScope.Trojan.Wacatac
PandaTrj/CI.A
RisingTrojan.Kryptik!8.8 (CLOUD)
IkarusTrojan.Crypt
FortinetW32/Generic.FOQJ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Botnet.Yakes.HwoCEpsA

How to remove Win32/Kryptik.FOQJ 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.

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/Kryptik.FOQJ 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/Kryptik.FOQJ 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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