Win32/Kryptik.FUDC

What is Win32/Kryptik.FUDC infection?

In this article you will find about the interpretation of Win32/Kryptik.FUDC as well as its negative effect on your computer. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a target.

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Most of the situations, Win32/Kryptik.FUDC ransomware will certainly advise its targets to start funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s tool.

Win32/Kryptik.FUDC Summary

These alterations 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 created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to modify desktop wallpaper;
  • 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 records located on the target’s hard disk drive — so the target can no longer make use of the data;
  • Preventing routine accessibility to the sufferer’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.FUDC

One of the most typical channels through which Win32/Kryptik.FUDC are injected 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 individual winding up on a source that hosts a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from functioning in a proper way – while additionally positioning a ransom note that points out the need for the sufferers to effect the settlement for the purpose of decrypting the documents or recovering the file system back to the preliminary condition. In many instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has currently been damaged.

Win32/Kryptik.FUDC circulation networks.

In various edges of the globe, Win32/Kryptik.FUDC expands by jumps as well as bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money quantity may vary relying on particular regional (local) settings. The ransom notes and methods of extorting the ransom money amount may vary depending on particular local (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the individual to pay the ransom money.

    Faulty statements regarding unlawful content.

    In countries where software program piracy is less prominent, this method is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.FUDC popup alert may incorrectly assert to be originating from a law enforcement establishment and will report having located child pornography or various other prohibited data on the device.

    Win32/Kryptik.FUDC popup alert may wrongly assert to be acquiring from a legislation enforcement establishment and will report having located kid pornography or other illegal data on the tool. The alert will likewise include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 7E8BB43E
md5: b342323c5bdbf4aa8d5df592357e1854
name: B342323C5BDBF4AA8D5DF592357E1854.mlw
sha1: 1631fa59e8b4f6185f936248c82638979269c4cd
sha256: 817e87d2d4b2b0021c944e0f3be7a033bbdd3ed1ded3d494fda0bce0e427b07b
sha512: 03341a2a541d75524b1c7fb27580ec5586ff0d66a3d5c5453880f43f9d4faf52c5ba85f5db7ee772440474460b0b87fb5f8f93b9136e122d54861c27613cd418
ssdeep: 3072:cIZa9xMcb9s9RxObzxawbNAVweZI2/mELeSQhbISXBGrMuQYbIsgT:za9x2BKzkwbNyVR7yXISm5QYbeT
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FUDC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0051134a1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.247646
Cylance Unsafe
Zillya Trojan.Zerber.Win32.3274
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Cerber.dc63ed3d
K7GW Trojan ( 0051134a1 )
Cybereason malicious.c5bdbf
Cyren W32/S-ba429748!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FUDC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Zusy.247646
NANO-Antivirus Trojan.Win32.Zerber.eqrnru
ViRobot Trojan.Win32.Cerber.249856.A
MicroWorld-eScan Gen:Variant.Zusy.247646
Tencent Malware.Win32.Gencirc.10b2e62c
Ad-Aware Gen:Variant.Zusy.247646
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.ZexaF.34628.pqW@aaCRjTii
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM3B
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
FireEye Generic.mg.b342323c5bdbf4aa
Emsisoft Gen:Variant.Zusy.247646 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Zerber.cux
Avira HEUR/AGEN.1105007
eGambit Unsafe.AI_Score_93%
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Zusy.D3C75E
AegisLab Trojan.Win32.Zerber.toXH
GData Gen:Variant.Zusy.247646
TACHYON Ransom/W32.Cerber.249856.K
AhnLab-V3 Trojan/Win32.Cerber.R203734
Acronis suspicious
McAfee Ransomware-GCB!B342323C5BDB
MAX malware (ai score=100)
VBA32 Hoax.Zerber
Malwarebytes Malware.AI.2363800641
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SM3B
Yandex Trojan.GenAsa!PQSYS1K7jRw
Ikarus Trojan.Crypt
Fortinet W32/Agent.CIXD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HxQBEpsA

How to remove Win32/Kryptik.FUDC 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.FUDC 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.FUDC 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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