Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
-
submitted
12/06/2024, 07:23
General
-
Target
2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker.exe
-
Size
60KB
-
MD5
7f27359272c391d2b9b55409a33d907e
-
SHA1
1b4a1e128ce6729e3e2391809a7c62504db3d723
-
SHA256
8cd4dcaa5cf596f3b0a08bcb7839ed40f38f55f96f8d5c7cd25cbf3852c1407d
-
SHA512
e0de720dbdf5d73a0c3673e783087a164fa77380ff0bbd953bf0ad4e3911b6d786bf0a6985c460ccc55bda9f83e7a77a7baa3ee16e56390f05c77f8883de3aee
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjq+:H6QFElP6n+gou9cvMOtEvwDpjCpVXq
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\2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-12_7f27359272c391d2b9b55409a33d907e_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
61KB
MD594ecbfc3f83ede2365252e1d2c870c05
SHA1c03118d8a79b9930d7c59ee56373c340b12ef96a
SHA256636ce034ee1c490358715f2f65dc201a57dc03211ff9eb965439853317029893
SHA5126b2c87926d1103dd31a57f16ff3830964af8aec0f2c58f547cd2e9863632d0dae00347533f835a4588ad514e9641710876ec002047b0c9708946a67b30a6ed4d
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB