Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
-
submitted
22-04-2024 07:39
General
-
Target
2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_cryptolocker.exe
-
Size
96KB
-
MD5
3dc84e925ad6162f7d361e8daca3d91d
-
SHA1
18da8f2230b76752df1077edc56023fdf89dccfd
-
SHA256
cd5a6a12096b47efacb5b480862bfc743b31779d7bcb89177c600e52de16abd9
-
SHA512
fbb27c7b0fc2b54f8cf6da9d46b079c864c63dc071790a3f236068b8e053d2edbcf10b13097b2de98b9dc6514ab2534339af737204d95b2288e9eccaae530832
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bM:zCsanOtEvwDpjB4
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\2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_3dc84e925ad6162f7d361e8daca3d91d_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
96KB
MD555163cc7559b336cdd5bc2f4aa955059
SHA14832fe1504bb3f2e5ea3bba9e2defc00629bb42c
SHA256c17c521564232d4b5d147e5eb828a3ab88959cdd4695287a8fc0790ae2ed32eb
SHA512b9fc5ab1c004d83fd5f68a8e18d6f5163bdfadf5ecff53c0472bf485d3c6c838db9b448f63c149cafc599d50c97e65c2fe119cac71a51a803a3d7113560c68c2
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
64KB