Win32/Kryptik.FOKS

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

What is Win32/Kryptik.FOKS infection?

In this short article you will certainly discover regarding the meaning of Win32/Kryptik.FOKS and its unfavorable effect on your computer system. Such ransomware are a type of malware that is specified by online frauds to demand paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the instances, Win32/Kryptik.FOKS ransomware will certainly instruct its sufferers to start funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the victim’s tool.

Win32/Kryptik.FOKS Summary

These adjustments 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.
  • Attempts to connect to a dead IP:Port (4 unique times);
  • 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 attempted to delay the analysis task.;
  • 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.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

    This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Generates some ICMP traffic;
  • 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.
  • Ciphering the files found on the target’s disk drive — so the target can no more utilize 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
api.blockcypher.com Ransom.Cerber.A4
btc.blockr.io Ransom.Cerber.A4
bitaps.com Ransom.Cerber.A4
chain.so Ransom.Cerber.A4
ocsp.digicert.com Ransom.Cerber.A4

Win32/Kryptik.FOKS

One of the most common channels whereby Win32/Kryptik.FOKS are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a source that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or stop the device from functioning in an appropriate way – while additionally placing a ransom money note that points out the demand for the victims to effect the payment for the purpose of decrypting the records or recovering the data system back to the initial condition. In many instances, the ransom money note will turn up when the client restarts the PC after the system has actually currently been harmed.

Win32/Kryptik.FOKS circulation networks.

In various edges of the world, Win32/Kryptik.FOKS grows by leaps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom amount may vary depending on certain regional (local) settings. The ransom notes as well as methods of obtaining the ransom quantity may vary depending on certain regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the target’s tool. The alert after that demands the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In nations where software program piracy is much less preferred, this method is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.FOKS popup alert may falsely declare to be originating from a law enforcement establishment and also will certainly report having situated youngster pornography or other illegal data on the gadget.

    Win32/Kryptik.FOKS popup alert might falsely claim to be deriving from a law enforcement establishment as well as will certainly report having situated youngster porn or various other prohibited data on the device. The alert will likewise include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: E43B57D1
md5: beb201dd1a37b9791892ce0e227c26db
name: BEB201DD1A37B9791892CE0E227C26DB.mlw
sha1: a50af44e14f342b6bffe4e58fcb1a7422f5a2628
sha256: 1e7ff5dfadca102b2b7ff9404889b216433296474fe441e9991c58084ece6cb3
sha512: 1b56f579aad14580670233def4dc01ab5f05300493528a3569c49526e6cd943fc2fca867062ef3d3c4adf58b541596de86d17a46037cfb64b13b3b1a3bfb676b
ssdeep: 6144:g7BIdx8f/ZZRcy3Cye+CvUnp6jApEYcCrVqPB6:gYGfhZRcy3Cye+pp6toVF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2008-2010 Christian Ghisler
InternalName: Totalcmd-X64
FileVersion: 1, 0, 0, 5
CompanyName: Ghisler Software GmbH
Comments: Tool used internally by Total Commander, do not start directly!
ProductName: Ghisler Software GmbH Totalcmd-X64
ProductVersion: 1, 0, 0, 5
FileDescription: Total Commander 32bit->64bit helper tool
OriginalFilename: tcmdx64.exe
Translation: 0x0409 0x0000

Win32/Kryptik.FOKS also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
MicroWorld-eScan Gen:Variant.Razy.700157
FireEye Generic.mg.beb201dd1a37b979
CAT-QuickHeal Ransom.Cerber.A4
McAfee Ransomware-CBER!BEB201DD1A37
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005224381 )
BitDefender Gen:Variant.Razy.700157
K7GW Trojan ( 005053971 )
Cybereason malicious.d1a37b
BitDefenderTheta Gen:NN.ZexaF.34590.vq1@a4t1EgD
Cyren W32/S-20868515!Eldorado
Symantec Packed.Generic.459
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-7402566-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/generic.ali2000010
NANO-Antivirus Trojan.Win32.Zerber.eloepz
Rising Trojan.Kryptik!1.A7BF (CLOUD)
Ad-Aware Gen:Variant.Razy.700157
Sophos ML/PE-A + Mal/Cerber-B
Comodo TrojWare.Win32.TrojanProxy.Bunitu.BT@72fovx
F-Secure Heuristic.HEUR/AGEN.1127893
Baidu Win32.Trojan.Kryptik.ayf
Zillya Trojan.Zerber.Win32.1135
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition BehavesLike.Win32.Ransomware.fh
Emsisoft Gen:Variant.Razy.700157 (B)
Ikarus Trojan-Ransom.FileCrypter
Jiangmin Trojan.Generic.fmwef
Avira HEUR/AGEN.1127893
Antiy-AVL Trojan[Ransom]/Win32.Zerber
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.Razy.DAAEFD
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Razy.700157
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
ALYac Gen:Variant.Razy.700157
MAX malware (ai score=100)
VBA32 BScope.Backdoor.Vawtrak
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.FOKS
Tencent Malware.Win32.Gencirc.10b1d94d
Yandex Trojan.GenAsa!TutrIqHTRUQ
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HGZD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Generic.HxQBrMcA

How to remove Win32/Kryptik.FOKS 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.FOKS 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.FOKS you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending