Win32/Kryptik.FCAW

What is Win32/Kryptik.FCAW infection?

In this short article you will certainly find concerning the meaning of Win32/Kryptik.FCAW as well as its adverse influence on your computer. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom by a sufferer.

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In the majority of the instances, Win32/Kryptik.FCAW ransomware will certainly instruct its targets to initiate funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the target’s tool.

Win32/Kryptik.FCAW 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 documents located on the victim’s disk drive — so the target can no more utilize the data;
  • Preventing routine access to the victim’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.FCAW

The most common channels where Win32/Kryptik.FCAW Ransomware Trojans 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 a consequence of user ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or avoid the device from operating in a proper way – while additionally positioning a ransom money note that mentions the need for the victims to impact the payment for the purpose of decrypting the documents or recovering the documents system back to the first condition. In a lot of circumstances, the ransom money note will come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.FCAW distribution channels.

In various corners of the globe, Win32/Kryptik.FCAW grows by jumps as well as bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom amount may vary depending upon particular neighborhood (local) settings. The ransom money notes as well as techniques of obtaining the ransom money amount may vary depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s tool. The sharp then demands the individual to pay the ransom.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is less preferred, this technique is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.FCAW popup alert might falsely assert to be deriving from a police institution and also will certainly report having situated child porn or various other prohibited information on the tool.

    Win32/Kryptik.FCAW popup alert might incorrectly assert to be deriving from a regulation enforcement establishment as well as will certainly report having located kid porn or various other prohibited information on the device. The alert will in a similar way consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: B0C4CC25
md5: fb39639b8eaf6d502a6d7d0c83e867c8
name: FB39639B8EAF6D502A6D7D0C83E867C8.mlw
sha1: 30cb24f030e9d278b4af21f9355f8a0e84b4cec6
sha256: 95b0acf25e8b1a6a595feb347ab13a3185d1fce51c3bb1c2de94639d836391b9
sha512: bf3c48c4b42ae76d67a811f0f318adb3fc97f7fbe87b55028c62cd785b9c60b501d936a29e15351b654bc0bdac8ed005919be622df4f36e13933fcf59701c292
ssdeep: 6144:/pGiYcVsanFft9Y5hclqbEi1Awvnp1pnKKSguioW2iL3:/8yftO5hcl3iRvp1pnKMUiL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FCAW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0051d3451 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.2401
Cynet Malicious (score: 100)
CAT-QuickHeal TrojanRansom.Foreign
ALYac Gen:Variant.Cerbu.73920
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1490336
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Foreign.29c2a0c2
K7GW Trojan ( 0051d3451 )
Cybereason malicious.b8eaf6
Cyren W32/S-d2c789ae!Eldorado
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Kryptik.FCAW
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Emotet-6527458-0
Kaspersky Trojan-Ransom.Win32.Foreign.ntdz
BitDefender Gen:Variant.Cerbu.73920
NANO-Antivirus Trojan.Win32.Zbot.evkouy
MicroWorld-eScan Gen:Variant.Cerbu.73920
Tencent Malware.Win32.Gencirc.114951f3
Ad-Aware Gen:Variant.Cerbu.73920
Sophos ML/PE-A + Mal/Ransom-EE
Comodo Malware@#5skr08hazpzp
BitDefenderTheta AI:Packer.AC76ACDC20
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.fb39639b8eaf6d50
Emsisoft Gen:Variant.Cerbu.73920 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1121494
eGambit Unsafe.AI_Score_99%
Microsoft PWS:Win32/Zbot
GData Gen:Variant.Cerbu.73920
AhnLab-V3 Trojan/Win32.RL_Foreign.R355029
Acronis suspicious
McAfee GenericRXDZ-EC!FB39639B8EAF
MAX malware (ai score=100)
VBA32 TrojanRansom.Foreign
Malwarebytes Trojan.Zbot
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Foreign.R002C0CDS21
Rising Ransom.Foreign!8.292 (CLOUD)
Yandex Trojan.GenAsa!z5EhB6Eaq/U
Ikarus Trojan.Crypt
Fortinet W32/Kryptik.FCAB!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.FCAW 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.FCAW 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.FCAW 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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