Categories: Malware

What is “Heur.Krypt.4”?

The Heur.Krypt.4 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Heur.Krypt.4 virus can do?

Behavioural detection: Executable code extraction – unpacking
CAPE extracted potentially suspicious content
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Uses Windows utilities for basic functionality
Uses Windows utilities for basic functionality
Attempts to modify Explorer settings to prevent file extensions from being displayed
Attempts to modify Explorer settings to prevent hidden files from being displayed
Uses suspicious command line tools or Windows utilities

How to determine Heur.Krypt.4?


File Info:
name: B42525C39E08B09F168F.mlwpath: /opt/CAPEv2/storage/binaries/58341cc3d0a000e273baa8a89d79f17651e8e9887c12deb3b1013f458d5c2f2ccrc32: 986C342Fmd5: b42525c39e08b09f168f4ba414e54c40sha1: 5578240172b8ec3ee058760effa8d5b1530ffd1esha256: 58341cc3d0a000e273baa8a89d79f17651e8e9887c12deb3b1013f458d5c2f2csha512: f9c7c56a5a3ff5836668dabd505e6efc478fa7f132559b91dea87fbee338f8c58eb35b2d483cc9327d6330fa9642992b88266bed5a77fbc00c71f5fcd2d4e02bssdeep: 24576:ZgN1gp2qrM0NMAb7DOcQpg6lSttxCrLwhjomqCl0JB1zz05EMrda:iLgp2qQ02AfDRqL9mq0urRtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1015502E2EB44321ED4CE9FB8D56246B9A61981CF1F9210DB4787B931580B8F0EE7DD09sha3_384: d8d73cacbc09f35ef7f0cf102211d3b9956e07bdae86c4a8144f1a85b416d81af74d5c23ddbad4dc2aa08d86e72cddabep_bytes: b8e4b400008d1d00204800c1c813c1c0timestamp: 2019-01-12 00:05:24
Version Info:
0: [No Data]

Heur.Krypt.4 also known as:

Bkav	W32.AIDetect.malware1
Lionic	Heuristic.File.Generic.00×1!p
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Heur.Krypt.4
ClamAV	Win.Virus.Virlock-6332874-0
FireEye	Generic.mg.b42525c39e08b09f
CAT-QuickHeal	Ransom.PolyRansom.F3
McAfee	W32/VirRansom.d
Cylance	Unsafe
VIPRE	Gen:Heur.Krypt.4
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 0052b3dd1 )
Alibaba	Trojan:Win32/Starter.ali2000005
K7GW	Trojan ( 0052b3dd1 )
CrowdStrike	win/malicious_confidence_100% (W)
Baidu	Win32.Virus.Virlock.e
Symantec	W32.Virlock!inf7
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/Virlock.AO
APEX	Malicious
Paloalto	generic.ml
Cynet	Malicious (score: 100)
Kaspersky	Virus.Win32.PolyRansom.f
BitDefender	Gen:Heur.Krypt.4
NANO-Antivirus	Virus.Win32.Virlock.dsdros
SUPERAntiSpyware	Trojan.Agent/Gen-Crypt
Tencent	Virus.Win32.VirLocker.j
Ad-Aware	Gen:Heur.Krypt.4
Sophos	ML/PE-A + W32/VirRnsm-F
Comodo	Virus.Win32.VirLock.GA@7lv9go
DrWeb	Win32.VirLock.16
Zillya	Virus.Virlock.Win32.5
TrendMicro	PE_VIRLOCK.K2
Trapmine	suspicious.low.ml.score
Emsisoft	Gen:Heur.Krypt.4 (B)
SentinelOne	Static AI – Malicious PE
GData	Gen:Heur.Krypt.4
Jiangmin	Trojan.Generic.cxkdx
Webroot	W32.Polyransom
Avira	TR/Crypt.ZPACK.Gen
Antiy-AVL	Trojan/Generic.ASVirus.2BF
ViRobot	Trojan.Win32.Virlock.Gen.A
ZoneAlarm	Virus.Win32.PolyRansom.f
Microsoft	Ransom:Win32/ContiCrypt.OR!MTB
Google	Detected
AhnLab-V3	Win32/Nabucur.D.X1505
BitDefenderTheta	AI:Packer.E4CC437D1F
ALYac	Gen:Heur.Krypt.4
MAX	malware (ai score=81)
VBA32	BScope.Trojan.Lipler.02
Malwarebytes	PolyRansom.Virus.FileInfector.DDS
TrendMicro-HouseCall	PE_VIRLOCK.K2
Rising	Virus.VirLock!1.A08A (CLASSIC)
Yandex	Trojan.GenAsa!3AHoXOMJ9vI
TACHYON	Virus/W32.VirRansom.B
Fortinet	W32/Virlock.J
Cybereason	malicious.39e08b
Panda	Trj/Genetic.gen