Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
-
submitted
12/05/2024, 19:24
General
-
Target
2024-05-11_08214789a7f4778dcec884365d823da7_cryptolocker.exe
-
Size
72KB
-
MD5
08214789a7f4778dcec884365d823da7
-
SHA1
dcbf24bdb5d91d37ee40a6bf8f93bce0cab3f27a
-
SHA256
54ef537aa7fb0998889639bd0bede0df489767579e630bcf3f123f40438cd638
-
SHA512
f1fef44536fd14223212a4f39964d5b126a8dd5d91960af63471d86d2ae7efd7a60fa6583d1620f18f2f82cc429cfb56efb31bf44106f684a971329d24967664
-
SSDEEP
1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs941:C4Q2c94OtEvwDpj4H8zL
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\2024-05-11_08214789a7f4778dcec884365d823da7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-11_08214789a7f4778dcec884365d823da7_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
72KB
MD5e31ce292a16a2cab7a85ec558909d484
SHA1254c5916a45ed016c949ba6c61f41668f29e114c
SHA256bd7fedc2831e49415189743317d4247a0154af68c68df69a9f907cbbf6c8990f
SHA512662e5761d041f5b5c1131aa9e70ac3341fc5d8089d60537bea8353af641abbf385e1cdccf638e2eb5276e9ba186ead5dd0ccbc0cd3444152c4e3ba7f91c74c93
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB