Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
-
submitted
01/05/2024, 21:27
General
-
Target
2024-05-01_58f7dd88a66b9044d347316728e77a1d_cryptolocker.exe
-
Size
38KB
-
MD5
58f7dd88a66b9044d347316728e77a1d
-
SHA1
f5ec9250b1978bfa3c65d1df1144d124583e3462
-
SHA256
399237cd46ab1cb5015c7f3f7f06187e63d5f7505e603a28bd92b89a652420dd
-
SHA512
b8b763cfe96818c53d406218f89f21e59ed4cc7b2842b3b07047a2b7a673b31b52fd42f3dc738a1d37eba31ffdcc3d5218b332accd8c0daf0d2b17f526d697d8
-
SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY94:qDdFJy3QMOtEvwDpjjWMl7TX
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\2024-05-01_58f7dd88a66b9044d347316728e77a1d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-01_58f7dd88a66b9044d347316728e77a1d_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
38KB
MD5836ef05ae819120f76580b03f85f0dce
SHA130c1d069c2be6b15ac7940a06eaf48d0f620b34c
SHA256a3b38d808a25074fa44944c32a94d77999dd6d7b17a4ecc7cdd11592655ad901
SHA5127b915a02044d4dbe93acaf3d2e5c90248f20aacd98177dbb681a75ed261eb710a2de2416f04e0ffa6fe9238dbce73eb26102afbebc8bda716c339dd2d7afdc7e
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB