Win32/Kryptik.FCAB

What is Win32/Kryptik.FCAB infection?

In this article you will certainly discover regarding the meaning of Win32/Kryptik.FCAB and also its negative effect on your computer. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Kryptik.FCAB ransomware will instruct its sufferers to launch funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the sufferer’s device.

Win32/Kryptik.FCAB Summary

These adjustments can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Executed a process and injected code into it, probably while unpacking;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard disk — so the sufferer can no more use the information;
  • Preventing routine 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.

Win32/Kryptik.FCAB

One of the most regular networks through which Win32/Kryptik.FCAB Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a source that organizes a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s computer or stop the device from operating in a proper way – while also placing a ransom note that points out the need for the victims to impact the settlement for the function of decrypting the papers or bring back the data system back to the first condition. In a lot of instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has currently been harmed.

Win32/Kryptik.FCAB circulation channels.

In numerous edges of the world, Win32/Kryptik.FCAB grows by leaps and also bounds. However, the ransom money notes and also tricks of extorting the ransom quantity may differ depending on particular local (local) settings. The ransom money notes and tricks of obtaining the ransom money quantity may differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert after that demands the individual to pay the ransom.

    Faulty statements regarding illegal content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Additionally, the Win32/Kryptik.FCAB popup alert might incorrectly claim to be originating from a law enforcement organization and will report having located child pornography or various other unlawful data on the gadget.

    Win32/Kryptik.FCAB popup alert may wrongly assert to be acquiring from a legislation enforcement organization and will report having situated child porn or other illegal data on the tool. The alert will similarly include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 146D6363
md5: bf48adbdf660312e46adcea2f822a14b
name: BF48ADBDF660312E46ADCEA2F822A14B.mlw
sha1: dc34083e77e5064a2d0f5de5d3b4b514cdf4d9e2
sha256: 7ea29bc1285e837bf36725f198f71c673cc6388ad861ebf2154b59b0cd1523dd
sha512: 59cca752c291b735bb85fceeb4552919820c3c6730d11154e3826745696cbf0db41115b19e5f77252a912d373d201bf8b922234072dd16e3e9681a4e18ca0d60
ssdeep: 6144:E840JpBXJhIZwK2ObKCaBtqHsVsanFft9Y5hclqbEi1Awvnp1pnKKSguioWXEpx:EQ9EZwXOTFiftO5hcl3iRvp1pnKM+px
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FCAB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f402a1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.2401
MicroWorld-eScan Gen:Variant.Ursu.296733
ALYac Gen:Variant.Ursu.296733
Cylance Unsafe
Zillya Trojan.Zbot.Win32.205214
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Foreign.92bbbf6a
K7GW Trojan ( 004f402a1 )
Cybereason malicious.df6603
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.FCAB
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Foreign.nusd
BitDefender Gen:Variant.Ursu.296733
NANO-Antivirus Trojan.Win32.Zbot.evdbjo
Tencent Malware.Win32.Gencirc.10b587f7
Ad-Aware Gen:Variant.Ursu.296733
Sophos ML/PE-A + Mal/Ransom-EE
Comodo Malware@#2txyfr92l03r
BitDefenderTheta Gen:NN.ZexaF.34628.CuX@aGdyiufi
VIPRE Virus.Win32.sivis.a (v)
TrendMicro TROJ_KRYPTIK_GL15002B.UVPM
McAfee-GW-Edition BehavesLike.Win32.Ransomware.gc
FireEye Generic.mg.bf48adbdf660312e
Emsisoft Gen:Variant.Ursu.296733 (B)
Jiangmin Trojan.Foreign.gxc
Avira HEUR/AGEN.1121494
Microsoft Trojan:Win32/Skeeyah.A!rfn
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm Trojan-Ransom.Win32.Foreign.nusd
GData Gen:Variant.Ursu.296733
AhnLab-V3 Trojan/Win32.Foreign.C2280137
Acronis suspicious
McAfee GenericRXDZ-EC!BF48ADBDF660
MAX malware (ai score=100)
VBA32 TrojanRansom.Foreign
Malwarebytes Trojan.Zbot
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_KRYPTIK_GL15002B.UVPM
Rising Ransom.Foreign!8.292 (CLOUD)
Yandex Trojan.GenAsa!APDhKmTyMfw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.FCAB!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Zbot.HwUBjG8A

How to remove Win32/Kryptik.FCAB 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.FCAB 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.FCAB 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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