Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
-
submitted
25/01/2024, 20:43
General
-
Target
2024-01-25_8498aa9c9dcf0c89a4f7fa52d06dbb88_cryptolocker.exe
-
Size
44KB
-
MD5
8498aa9c9dcf0c89a4f7fa52d06dbb88
-
SHA1
9ee8d38514f36adc48b21c70584032cbf09c56c6
-
SHA256
455d99731456e307c27807de0dceae194feb123ef704cfb2875d0b19f7845c37
-
SHA512
9f34b1e72d722046fd8c857ae84e3bde2e45f929af77777eebcb369a074644c502e455beb21c2ec237202dba5ffd97f2a467ee0484fbea615dea2667494fc990
-
SSDEEP
768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6j4AYsqSh+DETkedmhXSJJm:YGzl5wjRQBBOsP1QMOtEvwDpjl39+D+s
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
-
Detection of Cryptolocker Samples 4 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-01-25_8498aa9c9dcf0c89a4f7fa52d06dbb88_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_8498aa9c9dcf0c89a4f7fa52d06dbb88_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
44KB
MD5ea147bf08f6a102866d6a2d825e181a2
SHA12b7c9e0bbf99e5cf2dec077f892214b09e09008c
SHA256aca83f26450cee0d40b38070ce8dfff263d848ceb30b715274b3df2c8e8cc813
SHA5124bc0569b781d5e91882f3342a022fdd7e6126a9233eba8dfc2b04e50da273d55afed9c9e65bffdda8a4604e9caf02ccd844162c48d85b2b187232711ade68fe5
-
Filesize
44KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
44KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
44KB