Win32/Kryptik.FGFV

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

What is Win32/Kryptik.FGFV infection?

In this post you will certainly find regarding the meaning of Win32/Kryptik.FGFV and its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by online scams to demand paying the ransom money by a sufferer.

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Most of the cases, Win32/Kryptik.FGFV virus will certainly instruct its sufferers to launch funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Kryptik.FGFV Summary

These adjustments can be as complies with:

  • 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.
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Ciphering the files found on the victim’s hard drive — so the sufferer can no longer 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.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.Cerber.1
a.tomx.xyzTrojan.Ransom.Cerber.1

Win32/Kryptik.FGFV

One of the most regular networks where Win32/Kryptik.FGFV Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of user winding up on a source that organizes a malicious software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or stop the gadget from functioning in a proper way – while also positioning a ransom note that states the need for the sufferers to impact the repayment for the objective of decrypting the files or bring back the data system back to the first problem. In many instances, the ransom money note will certainly show up when the client reboots the COMPUTER after the system has already been damaged.

Win32/Kryptik.FGFV distribution networks.

In numerous edges of the world, Win32/Kryptik.FGFV grows by jumps as well as bounds. However, the ransom notes and also methods of extorting the ransom money amount may differ depending on certain neighborhood (regional) setups. The ransom money notes and also methods of obtaining the ransom money amount may differ depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the target’s device. The alert after that requires the customer to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In nations where software application piracy is much less preferred, this technique is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.FGFV popup alert might falsely claim to be originating from a law enforcement establishment and will certainly report having located youngster pornography or various other unlawful data on the gadget.

    Win32/Kryptik.FGFV popup alert may falsely assert to be deriving from a regulation enforcement establishment as well as will report having located kid porn or other illegal information on the tool. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 99A1224E
md5: a40a82b94cd979794e042b1a88d15e44
name: A40A82B94CD979794E042B1A88D15E44.mlw
sha1: ffd14cf9da50e142d779c5f53dd21b339b90b759
sha256: 5f40f197f0c8ec3fe60817390076f9e834f55ce8b6d442952579a94db4e2e902
sha512: 3dd2323a86cdbac384cc303c531d311d04d8a83b5642302523bc845e9c489596222a925073a550c5b89d8b745adc2dbbba9c75f916a9eede20c18a98290de471
ssdeep: 3072:kjIVm7WU6/mULJU9RKbTdU4eccgRZxy2qW5tQslMO8IwCfb:+h7WMZ9RKdnxd5qOQQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Comments: x412x44bx433x440x443x437x447x438x43a P unto Switcher
ProductName: PUnto Switcher
Translation: 0x0419 0x04b0

Win32/Kryptik.FGFV also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.4691
MicroWorld-eScanTrojan.Ransom.Cerber.1
FireEyeGeneric.mg.a40a82b94cd97979
CAT-QuickHealRansom.Cerber.YY2
Qihoo-360Win32/Ransom.Cerber.HxQBOu8A
ALYacTrojan.Ransom.Cerber.1
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004f87f21 )
BitDefenderTrojan.Ransom.Cerber.1
K7GWTrojan ( 004f87f21 )
Cybereasonmalicious.94cd97
BitDefenderThetaAI:Packer.EABA83881F
CyrenW32/S-9e785191!Eldorado
SymantecPacked.Generic.459
ESET-NOD32a variant of Win32/Kryptik.FGFV
TrendMicro-HouseCallRansom_HPCERBER.SM3
AvastWin32:Filecoder-BG [Trj]
KasperskyTrojan-Ransom.Win32.Zerber.fgdy
AlibabaRansom:Win32/Zerber.0d55dc3c
NANO-AntivirusTrojan.Win32.Encoder.evdzib
TencentMalware.Win32.Gencirc.11492606
Ad-AwareTrojan.Ransom.Cerber.1
EmsisoftTrojan.Ransom.Cerber.1 (B)
ComodoTrojWare.Win32.Kryptik.ERJ@6l0vie
F-SecureHeuristic.HEUR/AGEN.1121409
BaiduWin32.Trojan.Kryptik.avk
ZillyaTrojan.Kryptik.Win32.2369808
TrendMicroRansom_HPCERBER.SM3
McAfee-GW-EditionBehavesLike.Win32.PWSZbot.fm
SophosML/PE-A + Mal/Cerber-B
IkarusTrojan.Win32.Filecoder
JiangminTrojan.Generic.bterf
AviraHEUR/AGEN.1121409
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.AGeneric
MicrosoftRansom:Win32/Cerber.A
ArcabitTrojan.Ransom.Cerber.1
ZoneAlarmTrojan-Ransom.Win32.Zerber.fgdy
GDataTrojan.Ransom.Cerber.1
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Cerber.Gen
Acronissuspicious
McAfeeRansomware-FQF!A40A82B94CD9
VBA32BScope.Trojan.Yakes
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/GdSda.A
APEXMalicious
RisingTrojan.Kryptik!1.AF0E (CLOUD)
YandexTrojan.GenAsa!JWZL0qColPw
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.HEKH!tr
AVGWin32:Filecoder-BG [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.103056148.susgen

How to remove Win32/Kryptik.FGFV 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.FGFV 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.FGFV 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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