Analysis
-
max time kernel
144s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
18/01/2024, 22:46
General
-
Target
2024-01-18_53f26ac195b4cd19b4d819c1405e8a78_cryptolocker.exe
-
Size
58KB
-
MD5
53f26ac195b4cd19b4d819c1405e8a78
-
SHA1
eca08e64d0cce4f8500f36898dd10b2f8b696026
-
SHA256
584b128cc727e0ab63701d1f14ef077d878418c04d7aaa2898f06f04058c80ca
-
SHA512
1969deeeb8708c0351647a827c3c5c3917954967afff3147c150a42a6d0eac520cd5cd89b6e776048366b0cfdf4b2402fd42329856b1ef2efeb517e0d05e315a
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614h:BbdDmjr+OtEvwDpjMO
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
-
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\2024-01-18_53f26ac195b4cd19b4d819c1405e8a78_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-18_53f26ac195b4cd19b4d819c1405e8a78_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
58KB
MD508b5f2eaf7b512be9dcb6fdc9dcf618f
SHA1d4c4c2de83603e9f34472ef27b266e1b1a7c01a3
SHA2561b10be771201e8e66345ae1f01b4cd7653c8fd204d216778062fea8e0e42a22a
SHA51243124e3c2e4c80667aa3daac5ed1b28c1b24aac7abf2a2584b285b6c265a2277ad148324ccb1efc8fd89823024c8e6e826b7d9654cd08ae0be8ef226d78a9fc0
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB