Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
-
submitted
24/04/2024, 19:28
General
-
Target
2024-04-24_1faccc368b410f9f57b5702ea9461a70_cryptolocker.exe
-
Size
85KB
-
MD5
1faccc368b410f9f57b5702ea9461a70
-
SHA1
f7f801bac53e482d40c63d37022cc20251734337
-
SHA256
3f9f7c687528aa882faedfbb3c5ed83e9ba672cb19071ce5c9c15ce501965a43
-
SHA512
85c9e92a7eb969e07ac95681145a8afcbdcd890c26e2cb2ee7607efcb718ed040d79ea15c6f3be9f5d9ffcc7d2dcd29be8d065b47ac6dcaf8b51d2637364fe5e
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rn:T6a+rdOOtEvwDpjNW
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
-
Detection of Cryptolocker Samples 5 IoCs
-
UPX dump on OEP (original entry point) 5 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 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 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-24_1faccc368b410f9f57b5702ea9461a70_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-24_1faccc368b410f9f57b5702ea9461a70_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
85KB
MD5d6e00a106dc646d0204d5be2308ff6da
SHA1963bc019198c15c347405bb1ab59108a12bf0f5a
SHA256bcd5e706602e477804f987be51642b75da519425f9a9874676eaaf84620f45ad
SHA5123a90ec8d106b57ee3e754cb70b936daefa8f606d3bf76e92d5689ef0ee019162bc2aadd3c3c7688eb619021d250ca03e29c42679c7ef11a9436990951867dc1b
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB