Win32/Kryptik.FPOO

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

What is Win32/Kryptik.FPOO infection?

In this post you will certainly find about the definition of Win32/Kryptik.FPOO as well as its adverse effect on your computer. Such ransomware are a type of malware that is specified by on the internet frauds to demand paying the ransom money by a sufferer.

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Most of the situations, Win32/Kryptik.FPOO virus will certainly advise its targets to launch funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Kryptik.FPOO 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.
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Queries information on disks for anti-virtualization via Device Information APIs;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the records located on the victim’s hard disk drive — so the victim can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;

Win32/Kryptik.FPOO

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

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a source that holds a destructive software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the target’s computer or stop the gadget from working in an appropriate way – while additionally positioning a ransom note that points out the demand for the targets to effect the repayment for the purpose of decrypting the files or recovering the file system back to the preliminary condition. In most circumstances, the ransom note will come up when the client restarts the COMPUTER after the system has already been harmed.

Win32/Kryptik.FPOO circulation channels.

In various corners of the world, Win32/Kryptik.FPOO grows by jumps and bounds. However, the ransom notes as well as tricks of extorting the ransom quantity might differ relying on particular regional (regional) setups. The ransom money notes as well as methods of obtaining the ransom money amount may vary depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software program piracy is less prominent, this approach is not as effective for the cyber fraudulences. Additionally, the Win32/Kryptik.FPOO popup alert might falsely claim to be originating from a law enforcement institution and also will certainly report having located kid porn or various other prohibited information on the device.

    Win32/Kryptik.FPOO popup alert might incorrectly declare to be obtaining from a regulation enforcement institution and also will report having located child porn or other unlawful information on the device. The alert will likewise include a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 3712F162
md5: a2cd189556806b3f88521f129610bea0
name: A2CD189556806B3F88521F129610BEA0.mlw
sha1: 5a2b2b9c0eed4f709ac6b6f6f0a04503c3c1557f
sha256: 2b69fbb3e5cbd2d7590f5452381536b2d32a079b035200c2616563958ddc0898
sha512: 73938c8575c7d6834595cd696d3c9b5cfd7f5092276a720fbf0631ee6d315ac1a25731536ad58f3657553890c38d3f679e19631b6bf723697324b621b9249a2c
ssdeep: 1536:CAzmxR3ouxRqo2yDRgAGykOWfYWHxFG2qCKDjbd0yl1AqzFLcDUsrdoIsvkdWxG:e08WHmHDXq01AqzpcDRd/EkdIDtL7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FPOO also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005190011 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Papras.2588
CynetMalicious (score: 100)
CAT-QuickHealRansom.Exxroute.A3
ALYacGen:Variant.Ransom.Cerber.239
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojanSpy:Win32/Ursnif.15fe54b8
K7GWTrojan ( 005087f51 )
Cybereasonmalicious.556806
BaiduWin32.Trojan.Kryptik.blq
CyrenW32/Ransom.GB.gen!Eldorado
ESET-NOD32a variant of Win32/Kryptik.FPOO
APEXMalicious
AvastWin32:Filecoder-BD [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ransom.Cerber.239
NANO-AntivirusTrojan.Win32.Papras.evisew
MicroWorld-eScanGen:Variant.Ransom.Cerber.239
TencentMalware.Win32.Gencirc.11492718
Ad-AwareGen:Variant.Ransom.Cerber.239
SophosML/PE-A + Mal/Elenoocka-E
ComodoTrojWare.Win32.Crypt.CA@6ykcle
BitDefenderThetaGen:NN.ZexaF.34608.hqW@aOEqKFo
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPCERBER.SMONT4
McAfee-GW-EditionBehavesLike.Win32.Emotet.cc
FireEyeGeneric.mg.a2cd189556806b3f
EmsisoftGen:Variant.Ransom.Cerber.239 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1105007
eGambitUnsafe.AI_Score_99%
MicrosoftTrojanSpy:Win32/Ursnif.HX
ArcabitTrojan.Ransom.Cerber.239
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Ransom.Cerber.239
AhnLab-V3Trojan/Win32.Cerber.R196675
Acronissuspicious
McAfeeRansomware-FMJ!A2CD18955680
MAXmalware (ai score=99)
VBA32BScope.Trojan.Zbot.2312
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_HPCERBER.SMONT4
RisingRansom.Cerber!8.3058 (CLOUD)
YandexTrojan.GenAsa!kWEdom08a2c
IkarusTrojan.Ransom.Spora
FortinetW32/Kryptik.GLXU!tr
AVGWin32:Filecoder-BD [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQBgVAA

How to remove Win32/Kryptik.FPOO 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.FPOO 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.FPOO 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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