Win32/Kryptik.FWTM

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

What is Win32/Kryptik.FWTM infection?

In this short article you will locate concerning the interpretation of Win32/Kryptik.FWTM as well as its negative influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a victim.

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In the majority of the situations, Win32/Kryptik.FWTM virus will instruct its victims to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Kryptik.FWTM Summary

These modifications 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.
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s hard drive — so the victim can no longer use the information;
  • Preventing normal access to the sufferer’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.FWTM

One of the most normal networks through which Win32/Kryptik.FWTM are infused are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that organizes a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or stop the tool from functioning in an appropriate fashion – while additionally putting a ransom money note that points out the demand for the targets to impact the repayment for the function of decrypting the files or recovering the file system back to the preliminary condition. In many instances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has already been damaged.

Win32/Kryptik.FWTM circulation networks.

In different edges of the world, Win32/Kryptik.FWTM grows by leaps as well as bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom money amount may differ depending on specific local (regional) settings. The ransom notes and tricks of extorting the ransom money amount may differ depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the sufferer’s device. The alert then demands the individual to pay the ransom.

    Faulty statements about illegal material.

    In countries where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.FWTM popup alert may falsely assert to be originating from a law enforcement institution and also will certainly report having situated child pornography or various other prohibited data on the device.

    Win32/Kryptik.FWTM popup alert might wrongly claim to be deriving from a regulation enforcement institution and will report having located child porn or various other illegal information on the device. The alert will similarly include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 530BDA29
md5: 12b6fb397e336bb5fdedd902d2fc1987
name: 12B6FB397E336BB5FDEDD902D2FC1987.mlw
sha1: f2044e1f8ff3f703aff1aefe27625d4c5a9d4ba8
sha256: b5bf34767f5c3144d1065b85a70fca555db7b1f0d2bb88603aaa53fa10e35c3e
sha512: 775c0bc33422b17cbd8930c6254b47e9afb65dd3cb8484c3dbcbc1f2979ff9b3ad6df2bd4695e6e4f9365c5ada350623d98f6f845ef8ad93e5ed427509b63a6e
ssdeep: 12288:Z3y8bQPvAfppulA8cqpusPu+EybuSntJbbWSnN:zc+GATqpORybuSntJ/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompanyName: Cine matronics
Translation: 0x0419 0x04b0

Win32/Kryptik.FWTM also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.13570
CynetMalicious (score: 100)
CAT-QuickHealRansom.Locky.B4
ALYacGen:Variant.Razy.366383
CylanceUnsafe
ZillyaTrojan.Locky.Win32.3065
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Locky.ali1020014
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.97e336
CyrenW32/Kryptik.CUI.gen!Eldorado
SymantecPacked.Generic.459
ESET-NOD32a variant of Win32/Kryptik.FWTM
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Razy.366383
NANO-AntivirusTrojan.Win32.Locky.etgfkq
MicroWorld-eScanGen:Variant.Razy.366383
TencentMalware.Win32.Gencirc.10badc96
Ad-AwareGen:Variant.Razy.366383
SophosMal/Generic-S + Mal/Cerber-AL
ComodoTrojWare.Win32.TrojanProxy.Bunitu.OCB@7chxsl
F-SecureTrojan.TR/Crypt.ZPACK.Gen4
BitDefenderThetaGen:NN.ZexaF.34628.Oq0@aaUC9jhc
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPCERBER.SMALY5B
McAfee-GW-EditionBehavesLike.Win32.Dropper.jh
FireEyeGeneric.mg.12b6fb397e336bb5
EmsisoftGen:Variant.Razy.366383 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Locky.dli
AviraTR/Crypt.ZPACK.Gen4
Antiy-AVLTrojan[Ransom]/Win32.Locky
MicrosoftRansom:Win32/Locky.A
ArcabitTrojan.Razy.D5972F
AegisLabTrojan.Multi.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.Locky.DU
TACHYONRansom/W32.Locky.660480.B
AhnLab-V3Win-Trojan/RansomCrypt.Gen
Acronissuspicious
McAfeeRansomware-GCQ!12B6FB397E33
MAXmalware (ai score=99)
VBA32Trojan-Ransom.Locky
MalwarebytesRansom.Locky
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_HPCERBER.SMALY5B
RisingRansom.Locky!1.AE2E (CLOUD)
YandexTrojan.Kryptik!HA2VJQdnFyk
IkarusTrojan-Ransom.Locky
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.AVDS!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.0a9

How to remove Win32/Kryptik.FWTM 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.FWTM 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.FWTM 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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