Win32/Kryptik.FUUE

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

What is Win32/Kryptik.FUUE infection?

In this article you will discover regarding the meaning of Win32/Kryptik.FUUE and also its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.FUUE infection will instruct its targets to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Kryptik.FUUE Summary

These adjustments can be as follows:

  • 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 created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the victim’s hard disk — so the victim can no more make use of the data;
  • Preventing normal access 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.FUUE

One of the most regular channels whereby Win32/Kryptik.FUUE Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a source that holds a harmful software application;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or protect against the gadget from working in a proper fashion – while likewise positioning a ransom note that points out the need for the targets to impact the repayment for the function of decrypting the papers or recovering the data system back to the first condition. In most instances, the ransom money note will turn up when the client restarts the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.FUUE circulation networks.

In various edges of the globe, Win32/Kryptik.FUUE expands by jumps and also bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom money quantity might differ depending upon particular local (local) setups. The ransom money notes and techniques of extorting the ransom amount may vary depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations about prohibited material.

    In nations where software application piracy is much less prominent, this approach is not as efficient for the cyber frauds. Additionally, the Win32/Kryptik.FUUE popup alert may wrongly assert to be stemming from a law enforcement organization as well as will report having situated kid pornography or other prohibited data on the device.

    Win32/Kryptik.FUUE popup alert might wrongly assert to be obtaining from a regulation enforcement institution and will certainly report having situated child porn or other prohibited data on the device. The alert will similarly include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 07C5268F
md5: 0fc79ca56e1559698417b0eeddf4ee4e
name: 0FC79CA56E1559698417B0EEDDF4EE4E.mlw
sha1: 48fd92c55364dc998dd62484917f774b323e66aa
sha256: 2820f31c14648684aaf1196f777078c9123f50714ceb67c48395196cc80d317e
sha512: 9a48a164855159a8de0694740efec436c94663c0a3a63fac92f11e29c0c08f7ca40d084e94c8a93f1e365ab7d2ba4d7ef9a4bfe4915912f853790135ab81db62
ssdeep: 6144:I0+srCoKmxsg9RfnCO5A3BtiW0cJrWbPlv9lClwBwrvaaVzsQ:I1srFzRK26c9io4vNQQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2008-2010 ashampoo Technology GmbH Co. KG
InternalName: Cancel Autoplay 2
FileVersion: 2.0.0.0
CompanyName: Ashampoo
LegalTrademarks1: (
cel Autoplay 2: 0x06x01ProductVersion
.0: D
celAutoplay2.exe: Dx12x01ProductName
FileDescription: Cancel Autoplay 2
galTrademarks2: Px14x01OriginalFilename
Translation: 0x0409 0x04b0

Win32/Kryptik.FUUE also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005224381 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.4691
CynetMalicious (score: 100)
ALYacTrojan.Mint.Zamg.O
CylanceUnsafe
ZillyaTrojan.Zerber.Win32.3265
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/generic.ali2000010
K7GWTrojan ( 004ec6241 )
Cybereasonmalicious.56e155
CyrenW32/Cerber.CDRQ-7963
SymantecPacked.Generic.459
ESET-NOD32a variant of Win32/Kryptik.FUUE
APEXMalicious
AvastWin32:Filecoder-BG [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Mint.Zamg.O
NANO-AntivirusTrojan.Win32.Zerber.eqdqfq
MicroWorld-eScanTrojan.Mint.Zamg.O
TencentMalware.Win32.Gencirc.10b5e477
Ad-AwareTrojan.Mint.Zamg.O
SophosML/PE-A + Mal/Cerber-K
ComodoMalware@#qyup50o49ftq
BitDefenderThetaGen:NN.ZexaF.34608.Fq0@a4CAAYci
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPCERBER.SMALY5A
McAfee-GW-EditionBehavesLike.Win32.Ransomware.hh
FireEyeGeneric.mg.0fc79ca56e155969
EmsisoftTrojan.Mint.Zamg.O (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1129194
eGambitUnsafe.AI_Score_100%
MicrosoftRansom:Win32/Cerber
ArcabitTrojan.Mint.Zamg.O
AegisLabTrojan.Win32.Generic.4!c
GDataTrojan.Mint.Zamg.O
TACHYONRansom/W32.Cerber.523776
AhnLab-V3Win-Trojan/Cerber.Exp
Acronissuspicious
McAfeeRansomware-GBN!0FC79CA56E15
MAXmalware (ai score=100)
VBA32BScope.Trojan.Encoder
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_HPCERBER.SMALY5A
RisingTrojan.Kryptik!1.AD41 (CLASSIC)
YandexTrojan.GenKryptik!pPqCsgk5YCk
IkarusTrojan.Win32.Crypt
FortinetW32/Zamg.O!tr
AVGWin32:Filecoder-BG [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HxQBmScA

How to remove Win32/Kryptik.FUUE 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.FUUE 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.FUUE 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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