Analysis
-
max time kernel
157s -
max time network
167s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
14-02-2024 17:11
General
-
Target
2024-02-14_90e2992511ed16dc14d07f73f4946685_cryptolocker.exe
-
Size
105KB
-
MD5
90e2992511ed16dc14d07f73f4946685
-
SHA1
0e6c6daf1114de71bad0fe0bec9847416986fc2a
-
SHA256
3c924ca2b836746f93047af079515ce316c1021e2a8b65b465826a94512f0f12
-
SHA512
e358fcb079685d030fc436699aa8311f4cb3820972956b22998c43cd7a63d58a17210198e9b43c1ef0c9455bfcaef79cf0fd1e6d0770b47d72cc3d67d8ef1913
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkswT:1nK6a+qdOOtEvwDpj6
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\2024-02-14_90e2992511ed16dc14d07f73f4946685_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_90e2992511ed16dc14d07f73f4946685_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
105KB
MD52e207cccc23118559b3f370239b39c67
SHA1af2ce87027ed7e8941f9835b6b1d8e762530f4a4
SHA2562d07fae0f285f3e25053e7e9e4d69fa66477b7e6d354b7bf17596e4009426ff5
SHA51238bcb3fae07ba150052143ae1d9ff3e53d6d76dabd255d1f76946c56b20ccd98bff72bccde7355691acf4dd9f36b1dc5bd6af32f32b75175da896390ef0065d7
-
Filesize
24KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB