2ec5256a7edb90b1c05c92f79e8a48c205b29e1ac910a535aa83c30b8dbbeff8

Classification: Malicious

2ec5256a7edb90b1c05c92f79e8a48c205b29e1ac910a535aa83c30b8dbbeff8 is a ransomware (Windows executable, 134.5 KB). Linked to Ryuk malware.

Detection summary

  • 86 antivirus detections (77% detection ratio)
  • 0 IDS alerts
  • 41 processes observed
  • 0 contacted hosts
  • 0 DNS requests

MITRE ATT&CK associations

Malware families: RYUK (S0446)

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Generic Malware Cyber Threat Alliance 2025-09-03 10:16:05 2025-09-03 10:16:05
Generic Malware Hybrid-Analysis 2023-06-15 22:30:04 2023-06-15 22:30:04
Ransom.Ryuk Hybrid-Analysis 2020-11-05 19:00:10 2020-11-05 19:00:10 S0446 Ryuk

Tags

evasive windows-server-utility

Sample information

Filenames
2ec5256a7edb90b1c05c92f79e8a48c205b29e1ac910a535aa83c30b8dbbeff8.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
Size
137680 bytes
MD5
a5c70086b3bc4fe64f4e7a0aa452e620
SHA-1
2ab44cf5338ef5ed118365b4e8452b906c0dab4b
SHA-256
2ec5256a7edb90b1c05c92f79e8a48c205b29e1ac910a535aa83c30b8dbbeff8
First indexed
2020-11-05 19:00:10
Last updated
2026-09-10 04:01:37

Antivirus detections

EngineDetection
LionicTrojan.Win32.Cryptor.j!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Jatif.1733
FireEyeGen:Variant.Jatif.1733
McAfeeRansom-Ryuk!A5C70086B3BC
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0057029d1 )
AlibabaRansom:Win32/Cryptor.e7e62172
K7GWTrojan ( 0057029d1 )
Cybereasonmalicious.6b3bc4
VirITTrojan.Win32.Encoder.BWPL
CyrenW32/Trojan.SPRB-2372
SymantecRansom.Ryuk
ESET-NOD32a variant of Win32/Filecoder.Ryuk.J
Paloaltogeneric.ml
ClamAVWin.Ransomware.Ryuk-9779552-0
KasperskyHEUR:Trojan-Ransom.Win32.Cryptor.gen
BitDefenderGen:Variant.Jatif.1733
NANO-AntivirusTrojan.Win32.Cryptor.iawwgy
AvastWin32:DangerousSig [Trj]
TencentMalware.Win32.Gencirc.11b0a42e
Ad-AwareGen:Variant.Jatif.1733
TACHYONRansom/W32.Ryuk.137680
SophosMal/Generic-R + Troj/Ryuk-BK
ComodoMalware@#2sem4rco6ce2w
DrWebTrojan.Encoder.32849
ZillyaTrojan.Filecoder.Win32.16713
TrendMicroRansom.Win32.RYUK.SMA.hp
McAfee-GW-EditionRansom-Ryuk!A5C70086B3BC
EmsisoftMalCert-S.DA (A)
GDataGen:Variant.Jatif.1733
JiangminTrojan.Cryptor.te
WebrootW32.Ransom.Ryuk
AviraHEUR/AGEN.1213033
KingsoftWin32.Troj.Undef.(kcloud)
GridinsoftRansom.Win32.Generic.oa!s1
ArcabitTrojan.Jatif.D6C5
MicrosoftTrojan:MSIL/Cryptor
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win32.Ryukran.R353385
VBA32TrojanRansom.Cryptor
MAXmalware (ai score=94)
MalwarebytesRansom.Ryuk
TrendMicro-HouseCallRansom.Win32.RYUK.SMA.hp
Rising[email protected] (RDML:c2EazHxneWQsAlLVL+D3Sg)
YandexTrojan.Filecoder!634yGR7OkNA
IkarusTrojan-Ransom.Ryuk
FortinetW32/Mikey.118406!tr.ransom
BitDefenderThetaGen:NN.ZexaF.34682.iqY@aazFVeh
AVGWin32:DangerousSig [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)
ALYacTrojan.Ransom.Ryuk
AlibabaRansom:Win32/Cryptor.18f840ba
Antiy-AVLTrojan[Ransom]/Win32.Ryuk
ArcabitTrojan.Ransom.Ryuk.54
AviraTR/Ransom.Ryuk.okshy
BitDefenderGen:Variant.Ransom.Ryuk.54
BkavW32.Common.95519E27
CAT-QuickHealTrojan.Ghanarava.171802319252e620
CTXexe.ransomware.ryuk
DeepInstinctMALICIOUS
F-SecureTrojan.TR/Ransom.Ryuk.okshy
GDataGen:Variant.Ransom.Ryuk.54
GoogleDetected
K7AntiVirusTrojan ( 005aa3621 )
K7GWTrojan ( 005aa3621 )
MalwarebytesMalware.AI.256501594
MaxSecureTrojan.Malware.73657187.susgen
McAfeeDti!2EC5256A7EDB
MicroWorld-eScanGen:Variant.Ransom.Ryuk.54
MicrosoftRansom:Win32/Ryuk!MSR
RisingTrojan.Filecoder!8.68 (TFE:5:igFCKwza70E)
SangforRansom.Win32.Ryuk.Vrak
SkyhighRansom-Ryuk!A5C70086B3BC
SophosTroj/Ryuk-BK
SymantecML.Attribute.HighConfidence
TencentMalware.Win32.Gencirc.10bf3f37
TrellixENSRansom-Ryuk!A5C70086B3BC
VIPREGen:Variant.Ransom.Ryuk.54
VaristW32/Trojan.SPRB-2372
XcitiumMalware@#2sem4rco6ce2w
ZoneAlarmTroj/Ryuk-BK
alibabacloudRansomware:Win/Ryuk.J
huorongRansom/Ryuk.f

Process list

NameCommand line
2ec5256a7edb90b1c05c92f79e8a48c205b29e1ac910a535aa83c30b8dbbeff8.exe
lOQIgAurklan.exe8 LAN
CQWxnKZYplan.exe8 LAN
GKwkNRbXGlan.exe8 LAN
icacls.exeicacls "C:\*" /grant Everyone:F /T /C /Q
icacls.exeicacls "D:\*" /grant Everyone:F /T /C /Q
icacls.exeicacls "Z:\*" /grant Everyone:F /T /C /Q
net.exestop "audioendpointbuilder" /y
net1.exe%WINDIR%\system32\net1 stop "audioendpointbuilder" /y
net.exestop "samss" /y
net1.exe%WINDIR%\system32\net1 stop "samss" /y
net.exestop "audioendpointbuilder" /y
net1.exe%WINDIR%\system32\net1 stop "audioendpointbuilder" /y
net.exestop "samss" /y
net1.exe%WINDIR%\system32\net1 stop "samss" /y
net.exestop "samss" /y
net1.exe%WINDIR%\system32\net1 stop "samss" /y
net.exestop "samss" /y
net1.exe%WINDIR%\system32\net1 stop "samss" /y
DismHost.exe{7D0B4510-9B1D-4C01-B316-771CAC5185D4}
2ec5256a7edb90b1c05c92f79e8a48c205b29e1ac910a535aa83c30b8dbbeff8.exe
yvPzWaDSvlan.exe8 LAN
HYiKnEVEQlan.exe8 LAN
zELPBxNwclan.exe8 LAN
icacls.exeicacls "C:\*" /grant Everyone:F /T /C /Q
icacls.exeicacls "D:\*" /grant Everyone:F /T /C /Q
icacls.exeicacls "Z:\*" /grant Everyone:F /T /C /Q
taskkill.exe/IM onenotem.exe /F
taskkill.exe/IM onenotem.exe /F
net.exestop "audioendpointbuilder" /y