Win32/Kryptik.FUYP

What is Win32/Kryptik.FUYP infection?

In this short article you will find concerning the definition of Win32/Kryptik.FUYP as well as its negative effect on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom by a victim.

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In the majority of the cases, Win32/Kryptik.FUYP infection will certainly instruct its targets to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has actually introduced to the target’s gadget.

Win32/Kryptik.FUYP Summary

These alterations 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;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the sufferer’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing regular access 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.FUYP

The most common channels where Win32/Kryptik.FUYP Trojans are injected are:

  • By means of phishing emails;
  • As an effect of user winding up on a source that hosts a destructive software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s computer or stop the gadget from operating in a proper fashion – while additionally putting a ransom money note that discusses the requirement for the targets to impact the payment for the purpose of decrypting the documents or bring back the file system back to the preliminary condition. In most circumstances, the ransom money note will show up when the customer restarts the PC after the system has already been harmed.

Win32/Kryptik.FUYP distribution channels.

In numerous edges of the world, Win32/Kryptik.FUYP grows by jumps and also bounds. Nevertheless, the ransom notes and methods of obtaining the ransom money quantity might differ relying on specific regional (local) setups. The ransom notes as well as tricks of obtaining the ransom money quantity might vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the victim’s device. The alert after that requires the user to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software program piracy is much less prominent, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.FUYP popup alert might wrongly claim to be deriving from a police institution and will report having situated kid pornography or other unlawful data on the tool.

    Win32/Kryptik.FUYP popup alert might incorrectly assert to be acquiring from a regulation enforcement establishment and will certainly report having located child porn or other unlawful data on the gadget. The alert will similarly contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 34A47E48
md5: 5e2e496aac8bb15fa4247c33cbaabd5a
name: 5E2E496AAC8BB15FA4247C33CBAABD5A.mlw
sha1: a34f075de379e817af73e3477c403c29e36bb6c2
sha256: d4598ccc824828117ff91c6cbc00935650afc4a5bbad0112fc02c2427864e793
sha512: 22033a223f071b946907e8108abadb4f5610d991f185fb077276f107a5a4c1673a31280367dd0bd8420f5308cf5ccbdef2bf3c1aec70740ef91ed6c52b7fd78c
ssdeep: 6144:3gKDiIhYV8CXF7FIw8pEB3Cg3cvkvyDs3XSs0gdqT8lU:pdY2CXF0KCIcvkMs3iskuU
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FUYP also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00515aa21 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.13174
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A5
ALYac Gen:Variant.Ransom.Cerber.817
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.5834
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Zerber.b11034bb
K7GW Trojan ( 005134001 )
Cybereason malicious.aac8bb
Cyren W32/S-9bf4b588!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FUYP
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Zerber.ejvl
BitDefender Gen:Variant.Ransom.Cerber.817
NANO-Antivirus Trojan.Win32.Encoder.erizjj
MicroWorld-eScan Gen:Variant.Ransom.Cerber.817
Tencent Malware.Win32.Gencirc.10b44146
Ad-Aware Gen:Variant.Ransom.Cerber.817
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Ransom.Zerber.GL@77s1ap
BitDefenderTheta Gen:NN.ZexaF.34628.puW@aigAJIg
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMALY0
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.5e2e496aac8bb15f
Emsisoft Gen:Variant.Ransom.Cerber.817 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Zerber.cxr
Avira HEUR/AGEN.1109523
eGambit Unsafe.AI_Score_73%
Microsoft Ransom:Win32/Cerber.L!bit
AegisLab Trojan.Win32.Zerber.j!c
GData Gen:Variant.Ransom.Cerber.817
AhnLab-V3 Trojan/Win32.Cerber.R205535
Acronis suspicious
McAfee Ransomware-GDA!5E2E496AAC8B
MAX malware (ai score=100)
VBA32 Hoax.Zerber
Malwarebytes Malware.Heuristic.1001
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SMALY0
Rising Ransom.Cerber!8.3058 (CLOUD)
Yandex Trojan.GenAsa!r6WciP25fSg
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Kryptik.GLXU!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Cerber.HxMBuCMA

How to remove Win32/Kryptik.FUYP 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.FUYP 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.FUYP 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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