Win32/Kryptik.FSOT

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

What is Win32/Kryptik.FSOT infection?

In this short article you will find concerning the definition of Win32/Kryptik.FSOT and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a target.

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Most of the instances, Win32/Kryptik.FSOT virus will instruct its sufferers to start funds transfer for the function of neutralizing the modifications that the Trojan infection has actually presented to the target’s gadget.

Win32/Kryptik.FSOT 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.
  • 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.
  • 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!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s disk drive — so the sufferer can no longer utilize the data;
  • Preventing regular 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.FSOT

One of the most normal networks through which Win32/Kryptik.FSOT Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a resource that organizes a destructive software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or avoid the tool from operating in a correct way – while additionally putting a ransom note that states the need for the victims to impact the repayment for the objective of decrypting the documents or restoring the file system back to the first condition. In the majority of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

Win32/Kryptik.FSOT distribution channels.

In various corners of the globe, Win32/Kryptik.FSOT grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom quantity may differ depending upon certain local (regional) setups. The ransom notes and methods of extorting the ransom amount might differ depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s tool. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations about illegal material.

    In nations where software application piracy is less prominent, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32/Kryptik.FSOT popup alert may wrongly assert to be stemming from a law enforcement establishment and will report having situated child porn or other unlawful data on the device.

    Win32/Kryptik.FSOT popup alert may wrongly claim to be obtaining from a law enforcement organization as well as will report having located child pornography or other prohibited data on the gadget. The alert will likewise include a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: D3843865
md5: 685c6834f8f81948822762cd13a48604
name: 685C6834F8F81948822762CD13A48604.mlw
sha1: 6fd2bc3fd0a9d438d75b3399d19e8e7fba75c63c
sha256: 5a58e4a4910fbbb8092af231cba2e7cf9f9c0acf6ec88ccb7e0566fcf7b03415
sha512: 44f7e5085f72120d76a6e6fd702a82b5618b56de34ae691822d6d6cbe7e9dc512c407b31164bc63d9001ae07b259bc4367125fd9fe5de16ac319f88d6ec650d8
ssdeep: 3072:5wZ5AzQDvn9zdO7hdgg4jsBG6Hk4iS1DgRf:275DVzdOPdhG6biS1Dg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Di vefuyopiwucu
OriginalFilename: yifo.exe
FileVersion: 34, 9, 4, 8
Comments: Yimojilu xata
ProductVersion: 34, 9, 4, 8
Translation: 0x0409 0x04b0

Win32/Kryptik.FSOT also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Siggen7.10717
CynetMalicious (score: 100)
CAT-QuickHealRansom.Gen.A4
ALYacTrojan.Ransom.Spora
CylanceUnsafe
ZillyaTrojan.GenKryptik.Win32.6547
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Spora.457d40d0
K7GWTrojan ( 0051418e1 )
K7AntiVirusTrojan ( 0051418e1 )
SymantecRansom.Spora
ESET-NOD32a variant of Win32/Kryptik.FSOT
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Emotet-6341517-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKDZ.39080
NANO-AntivirusTrojan.Win32.Androm.eoyhyz
SUPERAntiSpywareTrojan.Agent/Gen-Dynamer
MicroWorld-eScanTrojan.GenericKDZ.39080
TencentMalware.Win32.Gencirc.10bbad82
Ad-AwareTrojan.GenericKDZ.39080
SophosMal/Generic-S
ComodoMalware@#73pjip1a2e00
BitDefenderThetaGen:NN.ZexaF.34628.lq0@a8RfENai
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_SPORA.THEAH
McAfee-GW-EditionRansom-Spora.b
FireEyeGeneric.mg.685c6834f8f81948
EmsisoftTrojan.Emotet (A)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.bcjnb
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1117301
eGambitUnsafe.AI_Score_95%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Spora.B
ArcabitTrojan.Generic.D98A8
AegisLabTrojan.Win32.Generic.4!c
GDataWin32.Worm.Spora.N
TACHYONRansom/W32.Spora.184320
AhnLab-V3Trojan/Win32.Spora.R200938
McAfeeRansom-Spora.b
MAXmalware (ai score=100)
VBA32BScope.TrojanPSW.Steam
MalwarebytesTrojan.PasswordStealer
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_SPORA.THEAH
RisingTrojan.Kryptik!1.AA2B (KTSE)
IkarusTrojan-Dropper.Win32.Danabot
FortinetW32/Kryptik.HCUD!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HwoCOvsA

How to remove Win32/Kryptik.FSOT 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.FSOT 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.FSOT 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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