Win32/Kryptik.FOIQ

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

What is Win32/Kryptik.FOIQ infection?

In this post you will find concerning the definition of Win32/Kryptik.FOIQ as well as its negative influence on your computer. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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In the majority of the situations, Win32/Kryptik.FOIQ virus will certainly advise its sufferers to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has introduced to the sufferer’s tool.

Win32/Kryptik.FOIQ 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Steals private information from local Internet browsers;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • 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;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the sufferer’s hard disk — so the sufferer can no more use the data;
  • Preventing routine access to the victim’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/Kryptik.FOIQ

One of the most typical channels whereby Win32/Kryptik.FOIQ Trojans are injected are:

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

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or avoid the gadget from operating in a proper way – while additionally placing a ransom note that points out the need for the victims to impact the repayment for the function of decrypting the records or restoring the data system back to the preliminary condition. In the majority of instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.FOIQ distribution networks.

In different edges of the globe, Win32/Kryptik.FOIQ expands by leaps and bounds. However, the ransom money notes and also tricks of extorting the ransom money quantity may vary relying on specific regional (local) setups. The ransom money notes and techniques of extorting the ransom quantity may differ depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In nations where software application piracy is much less popular, this technique is not as effective for the cyber scams. Additionally, the Win32/Kryptik.FOIQ popup alert might wrongly declare to be stemming from a law enforcement establishment as well as will report having located kid pornography or various other illegal information on the gadget.

    Win32/Kryptik.FOIQ popup alert may incorrectly claim to be acquiring from a law enforcement institution and also will report having located kid pornography or various other unlawful information on the device. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 945C1D6F
md5: bbed3de526183fb63e80e58d61780c10
name: BBED3DE526183FB63E80E58D61780C10.mlw
sha1: f8f92dacbe5d731d57df818338b848244af292d7
sha256: b388985340ac79e8475bd8576983aaf77ad92ad27e41abbf7fe6736eb316b69c
sha512: c42ca1f69bb32259021ba11c8a222f26047d5d3e3ac39ad9a66a5620e9fc915ea69a637a221ca13c75f94f9e7dc20c28f0d104615de510aa856814e562a27ee6
ssdeep: 1536:lzqRR2O5qkn2H9q2sq/FTQWt1CVlQm1XHd:IvxnOo2J9TPQVlN9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FOIQ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005137001 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Sphinx.2
CynetMalicious (score: 100)
CAT-QuickHealRansom.Exxroute.A3
ALYacTrojan.Ransom.BKK
CylanceUnsafe
ZillyaTrojan.Generic.Win32.37187
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Kryptik.14ea546a
K7GWTrojan ( 0050529f1 )
Cybereasonmalicious.526183
BaiduWin32.Trojan.Kryptik.bjk
CyrenW32/Ransom.DL.gen!Eldorado
SymantecPacked.Generic.493
ESET-NOD32a variant of Win32/Kryptik.FOIQ
APEXMalicious
AvastWin32:Filecoder-AZ [Trj]
ClamAVWin.Ransomware.Spora-9525069-0
KasperskyHEUR:Trojan-Ransom.Win32.Spora.vho
BitDefenderTrojan.Ransom.BKK
NANO-AntivirusTrojan.Win32.Spora.elnkby
MicroWorld-eScanTrojan.Ransom.BKK
TencentWin32.Trojan.Generic.Pjxl
Ad-AwareTrojan.Ransom.BKK
SophosMal/Generic-R + Mal/Elenoocka-E
BitDefenderThetaGen:NN.ZexaF.34608.dmW@ai0MkDn
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.SM37
McAfee-GW-EditionBehavesLike.Win32.Ransomware.qh
FireEyeGeneric.mg.bbed3de526183fb6
EmsisoftTrojan.Ransom.BKK (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1116787
eGambitUnsafe.AI_Score_99%
MicrosoftRansom:Win32/Spora.A
ArcabitTrojan.Ransom.BKK
GDataTrojan.Ransom.BKK
TACHYONRansom/W32.Spora.57856.E
AhnLab-V3Trojan/Win32.RL_Generic.R299252
McAfeeRansomware-FMJ!BBED3DE52618
MAXmalware (ai score=100)
VBA32BScope.TrojanPSW.Papras
MalwarebytesRansom.Cerber
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CERBER.SM37
RisingRansom.Cerber!8.3058 (CLOUD)
YandexTrojan.GenAsa!0wiuMdK3KPc
IkarusTrojan.Dalexis
FortinetW32/Kryptik.GKVH!tr
AVGWin32:Filecoder-AZ [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQB0UcA

How to remove Win32/Kryptik.FOIQ 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/Kryptik.FOIQ 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.FOIQ 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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