Analysis
-
max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
-
submitted
18/04/2024, 04:33
General
-
Target
2024-04-18_2c4af2bc78011ee631f7630d839c07ce_cryptolocker.exe
-
Size
85KB
-
MD5
2c4af2bc78011ee631f7630d839c07ce
-
SHA1
0cc2ed76f216ed6cf6dae7440221e99c6e6564ed
-
SHA256
2d4f35b72e6c20318014290bdbbc3d90d788217ead2d48d75ad926a045409941
-
SHA512
f1b9d9e3dedd3dad2086f939d396415be490ed4f4497cd62970e37ba103f9a87dc81afc4ee854a9482e9a06f4c2cc52ad857ea9fe8985ad29e14064877821cb6
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RB:T6a+rdOOtEvwDpjNc
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
-
Detection of Cryptolocker Samples 5 IoCs
-
UPX dump on OEP (original entry point) 5 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
UPX packed file 5 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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-18_2c4af2bc78011ee631f7630d839c07ce_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-18_2c4af2bc78011ee631f7630d839c07ce_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
85KB
MD5e33c05ec06ddafe78d987ac4db3e1345
SHA113e0c219fa20a126b56112f48849ef17a879a828
SHA256be49558a6aba0ad243bdb2945f4dd4038c72a614df84c34b5ee7ef0dbb8656ee
SHA5122d1dc1493da99c189dd89ede911abc5e41ec709f4cd73a6dba4e313310d32db0a3b9a3e5ea4d27ef6c60d08b9e4f68f68250004a35a3a1d7ffce9cd1e449899a
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB