Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
-
submitted
06/04/2024, 07:33
General
-
Target
2024-04-06_6b4705691ad145907fb723504a5fbbb8_cryptolocker.exe
-
Size
69KB
-
MD5
6b4705691ad145907fb723504a5fbbb8
-
SHA1
65c803decf76f348991233101c45f9e20b6aef43
-
SHA256
1ff5449e10fd647aacc148947779b3603d00771a36adacf06dffbb57780d2bbd
-
SHA512
6eab168c2904c7d5ec86a95935c201b3cf169a419dcf500bf7ce2cee90b7c3d056afd2e1028b87cbec55e7488f42d5a5dcdcb4e0d67525df02a5aadbcff73857
-
SSDEEP
1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9B:C4Q2c94OtEvwDpj4H8zA
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
-
Detection of Cryptolocker Samples 3 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\2024-04-06_6b4705691ad145907fb723504a5fbbb8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-06_6b4705691ad145907fb723504a5fbbb8_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
69KB
MD58415a18deb7438614fe38b319bb24af0
SHA14f206ec99bbbcc90ed748cec48954e22a642888e
SHA25675bbe6a32b5555928a3cc9725ac0861a6e5e4865c19b6d1e50825eb540d9045a
SHA512ac15c84e3591e1e728d0b1a108e00f533dd3d5313669847e52f4ebd9c1d5e036b45ec067cdb6875baa8ab6469b5978c55cb2faae53950038b952b08c14281198
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB