Win32/Kryptik.FCLT

What is Win32/Kryptik.FCLT infection?

In this article you will certainly locate regarding the meaning of Win32/Kryptik.FCLT as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom money by a target.

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Most of the instances, Win32/Kryptik.FCLT infection will advise its victims to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the victim’s gadget.

Win32/Kryptik.FCLT 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.
  • Enumerates user accounts on the system;
  • 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.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • 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;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to identify installed AV products by installation directory;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the target’s disk drive — so the target can no more utilize the information;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.FCLT

One of the most normal networks through which Win32/Kryptik.FCLT Ransomware are infused 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 an effect of user ending up on a source that organizes a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or avoid the tool from operating in a proper fashion – while additionally putting a ransom money note that discusses the requirement for the sufferers to impact the repayment for the function of decrypting the documents or restoring the data system back to the preliminary condition. In most circumstances, the ransom note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.FCLT distribution networks.

In numerous corners of the world, Win32/Kryptik.FCLT grows by leaps as well as bounds. Nonetheless, the ransom notes and also methods of extorting the ransom money amount may vary relying on specific neighborhood (local) setups. The ransom notes and also techniques of extorting the ransom amount may differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software application.

    In particular areas, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty declarations about illegal web content.

    In nations where software piracy is much less popular, this method is not as effective for the cyber scams. Conversely, the Win32/Kryptik.FCLT popup alert might falsely assert to be stemming from a law enforcement organization as well as will report having located kid porn or other unlawful data on the gadget.

    Win32/Kryptik.FCLT popup alert may incorrectly assert to be deriving from a regulation enforcement institution as well as will report having located kid pornography or various other illegal information on the gadget. The alert will similarly include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0C52FBB6
md5: a74c3e960186bdc008817e5b99c83460
name: A74C3E960186BDC008817E5B99C83460.mlw
sha1: 8e7ded313caef7969446084d9cc5f00c974b2a40
sha256: d0afbef1b87111b0a1fba6491bff7656b6a41780f17b43e7d4520691360f0a69
sha512: d7101c0af77d37fc2bfc2a404745077f547dc43126d86b2cb13bef2f6bdd78c258f32b90a3b27acf1520acf5679f64e1d5ecb2692eb25bdb8a4d324f9f7eb22e
ssdeep: 3072:lrt/TlRLBHyfaTaNcEDvlokUCbdg9+sFQIbNi90ERUXT8PQT0nKu0+BNcZw35+0:lZblHyfAaNcMoKTsFDc95JQT0nKufAs
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2008 Matthew Malensek
Assembly Version: 2.5.0.0
InternalName: 3RVX.exe
FileVersion: 2.5
CompanyName: m att.malensek.net
ProductName: 3RVX
ProductVersion: 2.5
FileDescription: 3RVX
OriginalFilename: 3RVX.exe
Translation: 0x0000 0x04b0

Win32/Kryptik.FCLT also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4939
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cerber.YY4
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Sangfor Ransom.Win32.Cerber_32.se
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cerber.bfb34a64
K7GW Trojan ( 004f640f1 )
K7AntiVirus Trojan ( 004f640f1 )
Baidu Win32.Trojan.Kryptik.alq
Cyren W32/Zbot.JC.gen!Eldorado
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.FCLT
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-6726359-0
Kaspersky HEUR:Trojan.Win32.Vucha.dc
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Vucha.evhfkq
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Malware.Win32.Gencirc.10b75814
Ad-Aware Trojan.Ransom.Cerber.1
Sophos Mal/Generic-R + Mal/Ransom-EJ
Comodo TrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderTheta Gen:NN.ZexaF.34628.qq1@aCXHGIj
VIPRE Trojan.Win32.Reveton.a (v)
TrendMicro Ransom_CERBER.SMEJ1
McAfee-GW-Edition BehavesLike.Win32.Emotet.dh
FireEye Generic.mg.a74c3e960186bdc0
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Vucha.jk
Avira TR/Crypt.XPACK.Gen7
eGambit Unsafe.AI_Score_92%
Microsoft Ransom:Win32/Cerber.A
Arcabit Trojan.Ransom.Cerber.1
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Ransomware-GCQ!A74C3E960186
MAX malware (ai score=100)
VBA32 BScope.Trojan.Encoder
Malwarebytes Trojan.Injector
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CERBER.SMEJ1
Rising Trojan.Kryptik!1.AF0E (CLOUD)
Yandex Trojan.Vucha!YmCd4YwgTOw
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.11514286.susgen
Fortinet W32/Kryptik.HGZD!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Cerber.HgIASOcA

How to remove Win32/Kryptik.FCLT ransomware?

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.FCLT 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.FCLT 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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