Win32/Kryptik.FFUW

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

What is Win32/Kryptik.FFUW infection?

In this post you will locate about the meaning of Win32/Kryptik.FFUW and its negative effect on your computer. Such ransomware are a type of malware that is specified by on-line scams to require paying the ransom by a victim.

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In the majority of the situations, Win32/Kryptik.FFUW ransomware will certainly advise its targets to launch funds transfer for the function of counteracting the amendments that the Trojan infection has actually introduced to the target’s gadget.

Win32/Kryptik.FFUW 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.
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard drive — so the target can no more use 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.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.Cerber
a.tomx.xyzTrojan.Ransom.Cerber

Win32/Kryptik.FFUW

One of the most common networks where Win32/Kryptik.FFUW are infused are:

  • By means of phishing e-mails;
  • As a consequence of user ending up on a resource that hosts a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or prevent the gadget from working in a proper manner – while additionally placing a ransom note that mentions the demand for the victims to impact the payment for the objective of decrypting the files or bring back the file system back to the preliminary problem. In the majority of circumstances, the ransom money note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.FFUW circulation channels.

In different edges of the globe, Win32/Kryptik.FFUW grows by jumps as well as bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom amount may vary depending upon specific regional (regional) setups. The ransom notes as well as tricks of obtaining the ransom money amount may differ depending on specific local (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the target’s gadget. The alert after that demands the individual to pay the ransom money.

    Faulty statements concerning unlawful content.

    In countries where software application piracy is much less prominent, this technique is not as reliable for the cyber frauds. Additionally, the Win32/Kryptik.FFUW popup alert may falsely declare to be stemming from a police institution and will report having situated youngster porn or other unlawful information on the tool.

    Win32/Kryptik.FFUW popup alert might wrongly declare to be deriving from a legislation enforcement organization and also will report having situated kid pornography or other unlawful data on the device. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: E57CD6CB
md5: 2377f0c5ffaadae76e1c6b1b87c8d80c
name: 2377F0C5FFAADAE76E1C6B1B87C8D80C.mlw
sha1: 4c38c5b3ff5076bfd86e8a7ac79ca006a114c51c
sha256: 106dbb4dc45602df90dd915f91989256693d0855121f1ecb4656699d6bd7c834
sha512: 48797ecef04516186cf126cc008f969324b3ec2878f5821660d11029a186136a2117340ec0546f01ef74b8a33397567d368269dead8a0ece68b75c17e1003a8f
ssdeep: 6144:2SFvII//SEvSzJFnblwGtw5+YdZuPd6cpaOhrR:2Qv1yawJBicK4l6urR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FFUW also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0056e91a1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacTrojan.Ransom.Cerber
CylanceUnsafe
ZillyaTrojan.Crypmod.Win32.349
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0056e91a1 )
Cybereasonmalicious.3ff507
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.FFUW
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Crypmod.ybc
NANO-AntivirusTrojan.Win32.Crypmod.egzrfs
TencentWin32.Trojan.Crypmod.Hprz
SophosML/PE-A
BitDefenderThetaGen:NN.ZexaF.34722.sqW@aS8ik2ii
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_LOCKY.F116IM
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
FireEyeGeneric.mg.2377f0c5ffaadae7
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Crypmod.fh
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1127210
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.1BA6DCB
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Dynamer!ac
AegisLabTrojan.Win32.Crypmod.j!c
TACHYONRansom/W32.Crypmod.303616
AhnLab-V3Trojan/Win32.Locky.C1571841
Acronissuspicious
McAfeeGeneric.amx
MAXmalware (ai score=99)
VBA32BScope.Trojan.Yakes
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_LOCKY.F116IM
RisingTrojan.Generic@ML.97 (RDML:TdS6ZpKRirlaOLk+7wDhsg)
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Crypmod.YBC!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.FFUW virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.FFUW 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.FFUW 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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