Win32/Kryptik.FOIH

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

What is Win32/Kryptik.FOIH infection?

In this article you will certainly locate about the interpretation of Win32/Kryptik.FOIH and also its unfavorable impact on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a sufferer.

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Most of the situations, Win32/Kryptik.FOIH virus will instruct its sufferers to initiate funds move for the objective of neutralizing the changes that the Trojan infection has presented to the target’s tool.

Win32/Kryptik.FOIH Summary

These modifications 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;
  • 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
  • Ciphering the papers situated on the sufferer’s hard drive — so the victim can no longer use the information;
  • Preventing normal 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/Kryptik.FOIH

The most common channels whereby Win32/Kryptik.FOIH Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a resource that organizes a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s PC or prevent the gadget from functioning in an appropriate way – while also placing a ransom note that points out the demand for the victims to impact the repayment for the function of decrypting the files or bring back the documents system back to the first problem. In a lot of instances, the ransom money note will certainly turn up when the customer restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.FOIH circulation channels.

In numerous corners of the world, Win32/Kryptik.FOIH grows by leaps as well as bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom money quantity might vary relying on specific neighborhood (local) setups. The ransom notes as well as techniques of extorting the ransom amount might differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having found some unlicensed applications allowed on the sufferer’s device. The sharp then requires the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is much less popular, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.FOIH popup alert might wrongly declare to be deriving from a police institution and will report having located youngster porn or other illegal data on the device.

    Win32/Kryptik.FOIH popup alert may falsely assert to be deriving from a legislation enforcement organization and will certainly report having situated child porn or other unlawful data on the gadget. The alert will in a similar way contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 0DD5626B
md5: bac8a401106758d1d07df85fbd01b031
name: BAC8A401106758D1D07DF85FBD01B031.mlw
sha1: 2087fcf53b907da96a4b8bc31601a524f8c19e3d
sha256: 3903f67dc04050934385f53f88659cd85d29202c7a5e02cc215f9655218be06a
sha512: e748e32068f0a6e5b267c89d16403700abbd2735cf119aec0bf4a48bead4b8bcafa7917af932be46fbdb379b203d6870b6b8a12040436180c912d55ecbb89123
ssdeep: 3072:OcVkBsYR2YEjlZL9FBqcOQh5KiZKNoRqcsyghgD9yCpGrxLJDsp/UMCIG5uCRp8:5CgzFEiVh8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FOIH 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
McAfeeTrojan-FLHJ!BAC8A4011067
CylanceUnsafe
ZillyaTrojan.Generic.Win32.1219616
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Spora.0b5179b5
K7GWTrojan ( 005137001 )
Cybereasonmalicious.110675
BaiduWin32.Trojan.Kryptik.bjk
CyrenW32/S-2f0713f6!Eldorado
SymantecPacked.Generic.493
ESET-NOD32Win32/Kryptik.FOIH
APEXMalicious
AvastWin32:Filecoder-AY [Trj]
ClamAVWin.Ransomware.Cerber-6162245-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.Ransom.Lukitos.1
NANO-AntivirusTrojan.Win32.Spora.elnhpz
MicroWorld-eScanGen:Heur.Ransom.Lukitos.1
TencentMalware.Win32.Gencirc.10b5892b
Ad-AwareGen:Heur.Ransom.Lukitos.1
SophosML/PE-A + Mal/Elenoocka-E
ComodoTrojWare.Win32.Crypt.C@7vajd0
BitDefenderThetaGen:NN.ZexaF.34608.gmW@aCKD8Sj
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.SM37
McAfee-GW-EditionBehavesLike.Win32.Ransomware.ch
FireEyeGeneric.mg.bac8a401106758d1
EmsisoftGen:Heur.Ransom.Lukitos.1 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1116787
eGambitUnsafe.AI_Score_99%
MicrosoftRansom:Win32/Spora.A
ArcabitTrojan.Ransom.Lukitos.1
GDataGen:Heur.Ransom.Lukitos.1
AhnLab-V3Trojan/Win32.Cerber.C1784349
VBA32BScope.Backdoor.Sinowal.5
MAXmalware (ai score=100)
MalwarebytesCerber.Ransom.Encrypt.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CERBER.SM37
RisingTrojan.Ransom.GlobeImposter!1.AF70 (CLOUD)
IkarusTrojan.Ransom.Spora
FortinetW32/Kryptik.CQXJ!tr
AVGWin32:Filecoder-AY [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQBe7sA

How to remove Win32/Kryptik.FOIH ransomware?

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.FOIH 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.FOIH 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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