MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e902a138174c34e5445685c82b2044e0b35565854471aaccef0315c77288dc9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



CryptoLocker


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 5e902a138174c34e5445685c82b2044e0b35565854471aaccef0315c77288dc9
SHA3-384 hash: dde0c64ab8e24b5dfa5b169ed751900c47fd7a76985e916f4cb07c1c982654ed66ef5a6238d27f209029122955160790
SHA1 hash: 7b7d9b115ec10074f7166ec3379fead6e816da59
MD5 hash: 12bc78e07cb69dd6ec32729240dbe537
humanhash: mobile-hotel-muppet-fix
File name:5e902a138174c34e5445685c82b2044e0b35565854471aaccef0315c77288dc9
Download: download sample
Signature CryptoLocker
File size:212'992 bytes
First seen:2022-09-28 11:49:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:GXbUMNAwQ2Jpo/AkQCUyevi8xRpz81NADJ2:ibUMKwQ2J4ReviSjeKN
Threatray 2'651 similar samples on MalwareBazaar
TLSH T1DA249E147654D168CDA90932CCAAC6FD42707D1BBC01E99B75D8BB0F3FB2722852376A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter petikvx
Tags:Cryptolocker exe Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
645
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Company Schedules New - Image Slideshow.exe
Verdict:
Malicious activity
Analysis date:
2022-09-27 15:32:17 UTC
Tags:
ransomware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Changing a file
Reading critical registry keys
Creating a file
Launching a process
Stealing user critical data
Deleting volume shadow copies
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe packed wmic.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Machine Learning detection for sample
May disable shadow drive data (uses vssadmin)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711736 Sample: zasVQGULJC.exe Startdate: 28/09/2022 Architecture: WINDOWS Score: 76 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Machine Learning detection for sample 2->36 38 Deletes shadow drive data (may be related to ransomware) 2->38 7 zasVQGULJC.exe 4 2->7         started        process3 file4 24 C:\Users\user\...\decrypt_instructions.txt, ASCII 7->24 dropped 26 C:\Users\user\Desktop\BWETZDQDIB.pdf, data 7->26 dropped 28 C:\Users\user\Desktop\...\UBVUNTSCZJ.pdf, data 7->28 dropped 30 C:\Users\user\Desktop\BUFZSQPCOH.xlsx, data 7->30 dropped 40 Writes a notice file (html or txt) to demand a ransom 7->40 42 Modifies existing user documents (likely ransomware behavior) 7->42 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 44 May disable shadow drive data (uses vssadmin) 11->44 46 Deletes shadow drive data (may be related to ransomware) 11->46 16 WMIC.exe 1 11->16         started        18 conhost.exe 11->18         started        20 conhost.exe 14->20         started        22 vssadmin.exe 1 14->22         started        process8
Threat name:
ByteCode-MSIL.Ransomware.HiddenTear
Status:
Malicious
First seen:
2022-09-28 03:09:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
cryptolocker
Score:
  10/10
Tags:
family:cryptolocker ransomware
Behaviour
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Modifies extensions of user files
Deletes shadow copies
CryptoLocker
Unpacked files
SH256 hash:
5e902a138174c34e5445685c82b2044e0b35565854471aaccef0315c77288dc9
MD5 hash:
12bc78e07cb69dd6ec32729240dbe537
SHA1 hash:
7b7d9b115ec10074f7166ec3379fead6e816da59
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments