Analysis
-
max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
-
submitted
09/05/2024, 15:40
General
-
Target
2024-05-09_aacc235775a8d14f4a69686c373df390_cryptolocker.exe
-
Size
95KB
-
MD5
aacc235775a8d14f4a69686c373df390
-
SHA1
e600da3afbc28b6be284cb5b86696132a6a81083
-
SHA256
05c7c417accb4ff33049ac9f1b6fa789f9967a616f57b1bc4fbe46ab9790060f
-
SHA512
7079b3af770ae11d19240ae0b2f484de63a73dcbc595a96f29d8b712a84243d30b92628f01c548dd8521055de519888a2beb0a129a3475e5ee6af7b93f33af4c
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYIM:AnBdOOtEvwDpj6zf
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
-
Detection of Cryptolocker Samples 4 IoCs
-
UPX dump on OEP (original entry point) 4 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
UPX packed file 4 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\2024-05-09_aacc235775a8d14f4a69686c373df390_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_aacc235775a8d14f4a69686c373df390_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
96KB
MD54ed31a83e79f19f49be532d90d5b0247
SHA1f874321ad79b6f72e7cbde8a1b36090aef8b4db7
SHA256c0cc449e7014494dee37299756f8470d224a338cb4604d53cf1d2205046c9f0e
SHA512b3d6c76ad60d198c3b1b7d41802b66a0b8158431bdefa19edc6f5fbc7c948a3b3c0c3502e915d91d8b18898d232c93e79b6f4ca5112c7195d3139bab65df10b0
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB