Win32/Kryptik.FOJT

What is Win32/Kryptik.FOJT infection?

In this short article you will discover about the definition of Win32/Kryptik.FOJT as well as its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

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Most of the instances, Win32/Kryptik.FOJT infection will certainly advise its sufferers to initiate funds move for the objective of counteracting the modifications that the Trojan infection has presented to the sufferer’s gadget.

Win32/Kryptik.FOJT 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.
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the target can no more utilize the information;
  • Preventing normal accessibility to the target’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.FOJT

The most regular channels through which Win32/Kryptik.FOJT are infused are:

  • By means of phishing emails;
  • As an effect of customer winding up on a resource that hosts a destructive software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the target’s computer or stop the device from operating in an appropriate manner – while additionally positioning a ransom note that discusses the need for the sufferers to impact the repayment for the objective of decrypting the records or recovering the file system back to the preliminary condition. In many circumstances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.FOJT distribution networks.

In numerous edges of the world, Win32/Kryptik.FOJT grows by leaps as well as bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom amount might vary depending upon specific regional (local) setups. The ransom money notes as well as tricks of extorting the ransom money quantity might vary depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

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

    Faulty statements concerning prohibited content.

    In countries where software piracy is less prominent, this approach is not as effective for the cyber scams. Conversely, the Win32/Kryptik.FOJT popup alert might wrongly claim to be originating from a law enforcement organization and also will report having situated youngster porn or other prohibited data on the gadget.

    Win32/Kryptik.FOJT popup alert might wrongly assert to be obtaining from a law enforcement institution as well as will certainly report having situated child porn or various other illegal information on the tool. The alert will in a similar way include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: C12A6C3F
md5: fcb6e96c42cfd9a3860340e028036e5f
name: FCB6E96C42CFD9A3860340E028036E5F.mlw
sha1: 0667661bab34b0cf81182978810f9278638cb97b
sha256: 7eae21855ee12b17f1861acc128aa6789f181d600b55b18989ba8227d061d33b
sha512: 03aacdf5e44f8e02cba1a463c8883222ad32e59c6de692ae3aaabeec65e3fb15433284c967e3b98bded1dfab48aaa106d5083114318e5ca301006571cb115b2a
ssdeep: 768:aHe0106ygSZaz106ixl106ygSZaXAAK3ON6chmOFoI:QezikaWlWikaXuajE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FOJT also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.Common.4FCA0C37
K7AntiVirus Trojan ( 005190011 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10103
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Trojan.Ransom.Spora
Cylance Unsafe
Zillya Trojan.Spora.Win32.397
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Spora.65a524bf
K7GW Trojan ( 005190011 )
Cybereason malicious.c42cfd
Baidu Win32.Trojan.Kryptik.bjl
Cyren W32/S-083d96b5!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FOJT
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Generic-6268148-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Dalexis.Gen.1
NANO-Antivirus Trojan.Win32.Spora.elqcfb
ViRobot Trojan.Win32.Ransom.81920.G
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.Dalexis.Gen.1
Tencent Malware.Win32.Gencirc.10b64f64
Ad-Aware Trojan.Dalexis.Gen.1
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.CA@6ykcle
BitDefenderTheta Gen:NN.ZexaF.34628.fqW@am0bwbdi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCERBER.SMONT4
McAfee-GW-Edition BehavesLike.Win32.Generic.mm
FireEye Generic.mg.fcb6e96c42cfd9a3
Emsisoft Trojan.Dalexis.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.dmbkv
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1105007
eGambit Unsafe.AI_Score_97%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Spora.A
Arcabit Trojan.Dalexis.Gen.1
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Dalexis.Gen.1
TACHYON Ransom/W32.Spora.81920.M
AhnLab-V3 Trojan/Win32.Cerber.R195524
Acronis suspicious
McAfee Ransomware-FMJ!FCB6E96C42CF
MAX malware (ai score=100)
VBA32 Hoax.Spora
Malwarebytes Ransom.Cerber
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPCERBER.SMONT4
Rising Ransom.Spora!8.E3EE (KTSE)
Yandex Trojan.GenAsa!E3+Ji4N7IuQ
Ikarus Trojan.Ransom.Spora
Fortinet W32/Kryptik.FOZG!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/TrojanDownloader.Cabby.HxQBANgC

How to remove Win32/Kryptik.FOJT 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/Kryptik.FOJT 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.FOJT 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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