Analysis
-
max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
-
submitted
09/05/2024, 22:27
General
-
Target
2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker.exe
-
Size
73KB
-
MD5
312f431bde0ef4f1f7585ca5785ee633
-
SHA1
8a3975cb2ab4a53ec7fad3b7023a547031b5d2be
-
SHA256
3e61b0d61065d7e02da52fecdf5d3897c2cc344a3dcfcfed21171391e969804e
-
SHA512
a14a34a55438aaeff5f90a68fb2fa03bbbbd33d53fc3365e9a6c5013ef1eb1843d91af3dadf0d4b26b476d0405fe723e0f463219ecb51b362e4a5184994a3d55
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVo:1nK6a+qdOOtEvwDpjz
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
-
Detection of Cryptolocker Samples 4 IoCs
-
UPX dump on OEP (original entry point) 4 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
73KB
MD5cf9b0e11e5ee862168f713229c311b32
SHA14ddc357fb33dcc7da44346d552cec234787f3260
SHA2567ed90f0c8b16fe45a31450c1aea493a3b3bcfec610bfd332832cb5ad9a8cdb41
SHA512750a064b2ba075f1bdd578001b00a2371ae7181ea2036f8e00b4abf9c745e9222047ebb32a946fa6770fd4bd0a2f1ea95b4ed3a8afcbc5b4c8d8666e64a324e3
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
60KB