Win32/Kryptik.FTPB

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

What is Win32/Kryptik.FTPB infection?

In this short article you will certainly locate about the definition of Win32/Kryptik.FTPB and its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Kryptik.FTPB ransomware will advise its targets to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.FTPB Summary

These alterations can be as adheres to:

  • 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.
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • Ciphering the documents found on the target’s disk drive — so the victim can no longer use the data;
  • Preventing routine accessibility 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.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.Cerber.WZ
a.tomx.xyzTrojan.Ransom.Cerber.WZ

Win32/Kryptik.FTPB

One of the most common networks through which Win32/Kryptik.FTPB Ransomware are injected are:

  • By ways of phishing emails;
  • As an effect of customer ending up on a source that holds a destructive software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from functioning in a correct way – while likewise positioning a ransom money note that states the requirement for the targets to impact the settlement for the purpose of decrypting the records or restoring the file system back to the first problem. In the majority of circumstances, the ransom money note will certainly show up when the client restarts the PC after the system has already been harmed.

Win32/Kryptik.FTPB distribution networks.

In various corners of the world, Win32/Kryptik.FTPB expands by jumps as well as bounds. Nevertheless, the ransom notes and tricks of extorting the ransom amount may differ relying on specific local (regional) setups. The ransom money notes and also tricks of obtaining the ransom money amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In particular areas, the Trojans often wrongfully report having found some unlicensed applications enabled on the sufferer’s gadget. The alert after that demands the individual to pay the ransom.

    Faulty statements about illegal content.

    In nations where software program piracy is much less popular, this approach is not as effective for the cyber frauds. Conversely, the Win32/Kryptik.FTPB popup alert may wrongly claim to be stemming from a police organization and also will report having situated child porn or other illegal information on the device.

    Win32/Kryptik.FTPB popup alert might incorrectly assert to be acquiring from a legislation enforcement institution as well as will certainly report having situated child porn or other illegal information on the tool. The alert will similarly include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 99C14AA0
md5: 0a8bafbc3c87ec070c1ec7a28b915761
name: 0A8BAFBC3C87EC070C1EC7A28B915761.mlw
sha1: ae4764f43fbdde9509000ec4a35c50c31992da98
sha256: 1e6810547ddaa4f01cb898d64f88dfd3ab1d5b08382001dfb6e1c20760cf4ed3
sha512: 224bf1c3cfb4a08721934f2a9a870cca21e80c0baf2e1718ba9e385fa8d4754b5a205a761f77b55a1b0651ad8e03bbad124391cca84e74bf125aa611497c0893
ssdeep: 1536:r2NEtEOLgqgBNbcZpGqvDNDCA7/lSrXda2TGy7EZ++pd:aggFeGW+WQXdtr7G/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FTPB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.10103
MicroWorld-eScanTrojan.Ransom.Cerber.WZ
FireEyeGeneric.mg.0a8bafbc3c87ec07
CAT-QuickHealTrojan.Generic
McAfeeRansomware-GBQ!0A8BAFBC3C87
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005137001 )
BitDefenderTrojan.Ransom.Cerber.WZ
K7GWTrojan ( 005106051 )
Cybereasonmalicious.c3c87e
BitDefenderThetaGen:NN.ZexaF.34590.gqX@aWpgd4b
CyrenW32/Nymaim.BZ.gen!Eldorado
SymantecPacked.Generic.493
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Generic-6329920-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/Spora.e8aeb23c
NANO-AntivirusTrojan.Win32.Encoder.eqlxtb
AegisLabTrojan.Win32.Generic.4!c
RisingTrojan.Kryptik!1.AB95 (CLOUD)
Ad-AwareTrojan.Ransom.Cerber.WZ
EmsisoftTrojan.Ransom.Cerber.WZ (B)
ComodoTrojWare.Win32.Crypt.C@7vajd0
F-SecureHeuristic.HEUR/AGEN.1116789
ZillyaTrojan.Kryptik.Win32.1213113
TrendMicroRansom_CERBER.SM38
McAfee-GW-EditionBehavesLike.Win32.Generic.ct
SophosML/PE-A + Mal/Elenoocka-E
IkarusTrojan.Win32.Filecoder
JiangminTrojan.Generic.bbrrk
AviraHEUR/AGEN.1116789
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.AGeneric
MicrosoftRansom:Win32/Spora
ArcabitTrojan.Ransom.Cerber.WZ
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.Cerber.WZ
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Cerber.R202918
Acronissuspicious
VBA32Hoax.Spora
ALYacTrojan.Ransom.Cerber.WZ
TACHYONRansom/W32.Spora.108464
MalwarebytesMalware.Heuristic.1001
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.FTPB
TrendMicro-HouseCallRansom_CERBER.SM38
TencentMalware.Win32.Gencirc.10b2feb8
YandexTrojan.GenAsa!HEz3n+vwXgw
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_97%
FortinetW32/GenKryptik.APXF!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Sorter.AVE.Etap.A

How to remove Win32/Kryptik.FTPB virus?

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.FTPB 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.FTPB 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/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.

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