Win32/Kryptik. Euev

Win32/Kryptik. Euev

What is Win32/Kryptik.EUEV infection?

In this post you will find concerning the meaning of Win32/Kryptik.EUEV and its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a sufferer.

Most of the cases, Win32/Kryptik.EUEV virus will instruct its victims to start funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the victim’s gadget.

Win32/Kryptik.EUEV Summary

These alterations can be as follows:

  • 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.
  • Compression (or decompression);
  • 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.

  • Unconventionial language used in binary resources: Bulgarian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s disk drive — so the victim can no longer make use of the information;
  • Preventing routine accessibility 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.EUEV

One of the most common channels whereby Win32/Kryptik.EUEV are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a source that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or stop the tool from working in a correct manner – while also positioning a ransom money note that points out the demand for the sufferers to effect the repayment for the objective of decrypting the papers or restoring the data system back to the preliminary condition. In a lot of instances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.EUEV distribution networks.

In various edges of the world, Win32/Kryptik.EUEV expands by jumps and bounds. However, the ransom notes and techniques of extorting the ransom money quantity might vary relying on specific local (local) setups. The ransom money notes and tricks of extorting the ransom money quantity may differ depending on certain neighborhood (local) setups.

As an example:

    Faulty informs concerning unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s device. The alert then requires the individual to pay the ransom.

    Faulty statements regarding illegal web content.

    In nations where software piracy is less prominent, this method is not as effective for the cyber scams. Additionally, the Win32/Kryptik.EUEV popup alert might wrongly claim to be originating from a law enforcement institution and also will certainly report having situated child pornography or various other prohibited information on the tool.

    Win32/Kryptik.EUEV popup alert may incorrectly declare to be deriving from a legislation enforcement organization as well as will certainly report having located kid porn or various other illegal information on the tool. The alert will in a similar way include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: A2E7B0E3md5: 78aad4a497a0508db9c96fad99760191name: 78AAD4A497A0508DB9C96FAD99760191.mlwsha1: c5c195e5e8c45910e51b953dacfd69c838cddd42sha256: dd49e42db4132fa666efef9d73734eca4620da490cc66c5e53ee8437debd30ffsha512: fcd78bd34e9638670d3cccc92835a9072cc38bc1a005d8e4fe8bc02a099db79b4c4ea109b54eda1390a88713db9b314b2f0c9f48d2557262bd6c8f1bbfb46b0dssdeep: 3072:4qP2EOz0WsAPL7+WIkOQ2K4EMfP8sx+cGr7ljfyMUJgE0Ro2XBZq0oAacg6hmST:4E0D7gkOQ2KY31+LIyE0K2nvad6hmSTtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2014InternalName: CedeFileVersion: 2017.2017CompanyName: TaLF's ProjectProductName: TaLF's Project ChargesProductVersion: 2017.2017FileDescription: EclipsingOriginalFilename: Benefited.exe

Win32/Kryptik.EUEV also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004e0aa21 )
Elasticmalicious (high confidence)
DrWebTrojan.AVKill.61359
CynetMalicious ()
CAT-QuickHealRansom.Generic.WR4
ALYacGen:Trojan.ProcessHijack.oq0@aWmUXqpO
CylanceUnsafe
ZillyaTrojan.CryptGen.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Kryptik.836b6d37
K7GWTrojan ( 004e0aa21 )
Cybereasonmalicious.497a05
BaiduWin32.Trojan.Kryptik.zh
CyrenW32/S-853a912a!Eldorado
SymantecRansom.Cryptolock!g21
ESET-NOD32a variant of Win32/Kryptik.EUEV
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Trojan.ProcessHijack.oq0@aWmUXqpO
NANO-AntivirusTrojan.Win32.AVKill.ebvmcc
MicroWorld-eScanGen:Trojan.ProcessHijack.oq0@aWmUXqpO
TencentMalware.Win32.Gencirc.10c0715b
Ad-AwareGen:Trojan.ProcessHijack.oq0@aWmUXqpO
SophosMal/Generic-S
ComodoMalware@#2c4bd6jt44lil
BitDefenderThetaGen:NN.ZexaF.34628.oq0@aWmUXqpO
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPTESLA.SMB1
McAfee-GW-EditionBehavesLike.Win32.Emotet.dc
FireEyeGeneric.mg.78aad4a497a0508d
EmsisoftGen:Trojan.ProcessHijack.oq0@aWmUXqpO (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Yakes.irg
WebrootW32.Trojan.Dynamer
AviraHEUR/AGEN.1111647
eGambitGeneric.Malware
KingsoftWin32.Troj.Tpyn.v.(kcloud)
MicrosoftTrojan:Win32/Dynamer!ac
AegisLabHacktool.Win32.Tpyn.3!c
GDataGen:Trojan.ProcessHijack.oq0@aWmUXqpO
TACHYONTrojan/W32.Yakes.241664.E
AhnLab-V3Win-Trojan/Teslacrypt.1339F9E.X1654
Acronissuspicious
McAfeeRansomware-FIS!78AAD4A497A0
MAXmalware (ai score=100)
VBA32BScope.Trojan.AVKill
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_CRYPTESLA.SMB1
RisingTrojan.Dynamer!8.3A0 (CLOUD)
IkarusWin32.Cryptor
MaxSecureTrojan.Malware.9242708.susgen
FortinetW32/Agent.F30!tr
AVGWin32:Trojan-gen
Qihoo-360Win32/Trojan.Generic.HwcBrGUA
Alexander Ross
Author

Alexander Ross

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.