MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788
SHA3-384 hash: cd5e0478163fb7ff356de947dc0b2cad7f61e09318ece595ab8da56c24402ef6334a6bf961cc358e2abce4868e856809
SHA1 hash: a8bf6a35a9605932332d44ff6983a83febb0b99f
MD5 hash: 7fefb77a270715166ddd1e323695a9bd
humanhash: vegan-table-sink-quiet
File name:8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788
Download: download sample
Signature CryptoLocker
Create hunting rule
File size:370'688 bytes
First seen:2021-03-01 19:31:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'063 x AgentTesla, 19'994 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 6144:XW8Abuyx83ECgS8DBN8+betvD0tU0qOixjuxduaZ2YjkwEL/S:m8uxp9C+SqiyduMzkwEr
Threatray 2 similar samples on MalwareBazaar
TLSH 8974F1883A50BB11C0726BB6C865A8201B737D172D12F74EA9C1BBDD353169E9173F2B
Reporter c3rb3ru5d3d53c2
Tags:Cryptolocker Ransomware Skidware


Avatar
c3rb3ru5d3d53c
@c3rb3ru5d3d53c Live Hunt

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5.exe
Verdict:
Malicious activity
Analysis date:
2021-01-31 10:54:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8062659b-d891-4c61-a380-c0374ddc72d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptoLocker
Create hunting rule
Link:
https://www.capesandbox.com/analysis/120401/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Changing a file
Moving a file to the Program Files subdirectory
Sending a UDP request
Creating a file
Moving a file to the %temp% directory
Moving a file to the %AppData% subdirectory
Reading critical registry keys
Modifying a system file
Moving a system file
Stealing user critical data
Creating a file in the mass storage device
Encrypting user's files
Result
Threat name:
Cryptolocker Parasite Ragnarok
Create hunting rule
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/622809
Signature
Deletes shadow drive data (may be related to ransomware)
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Delete shadow copy via WMIC
Sigma detected: WannaCry Ransomware
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Cryptolocker ransomware
Yara detected Parasite Ransomware
Yara detected Ragnarok ransomware
Yara detected Ransomware_Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 360395 Sample: AaCPZYMofq Startdate: 01/03/2021 Architecture: WINDOWS Score: 100 36 Sigma detected: WannaCry Ransomware 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Parasite Ransomware 2->40 42 7 other signatures 2->42 7 AaCPZYMofq.exe 3 2->7         started        process3 file4 28 C:\Users\user\AppData\Local\...\feedback.html, data 7->28 dropped 30 C:\Users\user\AppData\...\craw_window.html, data 7->30 dropped 32 C:\Users\user\AppData\Local\...\main.html, data 7->32 dropped 34 16 other files (2 malicious) 7->34 dropped 44 Deletes shadow drive data (may be related to ransomware) 7->44 46 Infects executable files (exe, dll, sys, html) 7->46 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        signatures5 process6 signatures7 48 Deletes shadow drive data (may be related to ransomware) 11->48 18 conhost.exe 11->18         started        20 vssadmin.exe 1 11->20         started        22 WMIC.exe 1 14->22         started        24 conhost.exe 14->24         started        26 conhost.exe 16->26         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788/
Threat name:
ByteCode-MSIL.Ransomware.HydraCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-03-01 19:32:07 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ruxs5ysiqkx6ch2q4plnsqaogx5gm4slgiolt5nci25pmpf4c6ea._file
Verdict:
unknown
Similar samples:
10f9ad4e9f6e0dc1793be80203b258f8c5114d01cb17307c1b2fdcca37d4edf9
CryptoLocker
5469182495d92a5718e0e1dcdf371e92b79724e427050154f318de693d341c89
CryptoLocker
Result
Malware family:
n/a
Score:
  9/10
Tags:
ransomware spyware
Link:
https://tria.ge/reports/210301-2x95t1sr2e/
Behaviour
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Reads user/profile data of web browsers
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788
MD5 hash:
7fefb77a270715166ddd1e323695a9bd
SHA1 hash:
a8bf6a35a9605932332d44ff6983a83febb0b99f
Link:
https://www.unpac.me/results/a69934eb-eeca-40a0-a964-f3da158ad96c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788

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
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware

File information

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

  
Link
https://www.virustotal.com/gui/file/8d2f2ee24882afe11f50e3d6d9400e35fa66724b321cb9f5a246baf63cbc1788/details
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/120401/

Comments


Avatar
commented on 2023-08-23 12:51:58 UTC

the obfuscation on this sample is crazy btw also its dotnet