Categories: RansomTrojan

What is “TrojanRansom.Cryptodef”?

The TrojanRansom.Cryptodef 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 TrojanRansom.Cryptodef virus can do?

Sample contains Overlay data
Yara rule detections observed from a process memory dump/dropped files/CAPE
Reads data out of its own binary image
Drops a binary and executes it
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
Executable file is packed/obfuscated with MPRESS
Authenticode signature is invalid

How to determine TrojanRansom.Cryptodef?


File Info:
name: 10D4C2E0A240D346EBB8.mlwpath: /opt/CAPEv2/storage/binaries/b1fd9375c0df200c817cf8c9a5ac99f91aa5a4bb82b64e56c2229b3429600537crc32: 0E466913md5: 10d4c2e0a240d346ebb8192fe181281csha1: 43341aed43aa04764066f149301c7cb8a562f79esha256: b1fd9375c0df200c817cf8c9a5ac99f91aa5a4bb82b64e56c2229b3429600537sha512: c8833b907612ce1a3e2175eb5603449f548033fe9d7bb6abef95bccf50e6ff7c7717e50c4421081e45cd91d76204985ccd79b84948c549986a906db729afd061ssdeep: 384:yPHWv6AMlEDPOEo6Yp19LjggggggLvggggggggUaocHd68:ymvHfElggggggLvggggggggUaocH/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19FB24EB42BC019A1E773CDB285B2618DE81D7E2336035D8E46B1F6414BF2BD379A295Csha3_384: 5b3d9a455d4f60e9951eb90757385e73a7acd94799d4bd17a43826667acfdc4f801d43b78dbc9c0535850ca0061cebdcep_bytes: 60e80000000058059f0200008b3003f0timestamp: 1992-05-31 15:52:29
Version Info:
CompanyName: JuiceFileDescription: Juice progedFileVersion: Version 2.1.1InternalName: JuiceLegalCopyright: Copyright by Sego© OriginalFilename: iJuiceTranslation: 0x0409 0x04e3

TrojanRansom.Cryptodef also known as:

Bkav	W32.AIDetect.malware1
tehtris	Generic.Malware
MicroWorld-eScan	Trojan.Ppatre.Gen.1
ClamAV	Win.Malware.Upatre-9848438-0
FireEye	Generic.mg.10d4c2e0a240d346
CAT-QuickHeal	Trojan.UPMF.S20108991
McAfee	GenericRXAA-AA!10D4C2E0A240
Cylance	Unsafe
Zillya	Trojan.Cryptodef.Win32.2717
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 0052964f1 )
K7GW	Trojan ( 0052964f1 )
Cybereason	malicious.0a240d
Baidu	Win32.Trojan-Downloader.Waski.a
VirIT	Trojan.Win32.Panda.LFU
Cyren	W32/S-02552467!Eldorado
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	Win32/TrojanDownloader.Waski.A
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Trojan-Ransom.Win32.Cryptodef.zv
BitDefender	Trojan.Ppatre.Gen.1
Avast	Win32:Trojan-gen
Tencent	Trojan.Win32.Downloader.zv
Ad-Aware	Trojan.Ppatre.Gen.1
Emsisoft	Trojan.Ppatre.Gen.1 (B)
Comodo	TrojWare.Win32.TrojanDownloader.Waski.DA@5iyglc
DrWeb	Trojan.PWS.Panda.7586
VIPRE	Trojan.Ppatre.Gen.1
TrendMicro	TROJ_UPATRE.SM37
McAfee-GW-Edition	BehavesLike.Win32.Generic.mm
Trapmine	malicious.moderate.ml.score
Sophos	ML/PE-A
Ikarus	Trojan.Win32.Bublik
GData	Win32.Trojan-Downloader.Upatre.BK
Jiangmin	Trojan/Cryptodef.az
Avira	TR/Dropper.Gen
Antiy-AVL	Trojan/Generic.ASMalwS.3B64
Arcabit	Trojan.Ppatre.Gen.1
Microsoft	Trojan:Win32/Zbot.svfs!MTB
Google	Detected
AhnLab-V3	Trojan/Win.Cryptodef.R419707
VBA32	TrojanRansom.Cryptodef
ALYac	Trojan.Ppatre.Gen.1
MAX	malware (ai score=84)
Malwarebytes	Ransom.CryptoWall
TrendMicro-HouseCall	TROJ_UPATRE.SM37
Rising	Downloader.Waski!1.A489 (CLASSIC)
Yandex	Trojan.GenAsa!VEtETeVZk5M
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Upatre.Gen
Fortinet	W32/Kryptik.WASH!tr
BitDefenderTheta	Gen:NN.ZexaF.34646.bm1@aucLB6mi
AVG	Win32:Trojan-gen
Panda	Trj/Genetic.gen
CrowdStrike	win/malicious_confidence_100% (D)