Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
-
submitted
09/04/2024, 16:38
General
-
Target
2024-04-09_940c91cd6ac77e7b8921b20ebb77cd5a_cryptolocker.exe
-
Size
66KB
-
MD5
940c91cd6ac77e7b8921b20ebb77cd5a
-
SHA1
af5cb1126f7ca7d61f072acb47a002ae52107aaa
-
SHA256
27a693b624b68e3c84d1150070b9a5250ad0a45b60510cae1a47af13df408f15
-
SHA512
70049310c16f7e6582eb6a407e9e57e575e7651ce9415c46b3909278053346811150b0619e168cc4ff99af79bffd5d9ed779d81ebcd0e4088c06ed68aac21201
-
SSDEEP
768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pi:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAi
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\2024-04-09_940c91cd6ac77e7b8921b20ebb77cd5a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-09_940c91cd6ac77e7b8921b20ebb77cd5a_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
67KB
MD5575cdb56e33d6a5b56c885b4aba4f2e2
SHA17116fc4bb8e3b8b02b97812e5c8e25805dd38582
SHA25661542dc9540220e58be5f92b8ee4abd5d88e3170c593a5278c8df17301325ad4
SHA512f1432bb51fd273b6412af446127c7a7f000172db948e831b1c2359b5b6e9eadab800ccb1da82e90a01f6180327faea45ca05c480698366dc92f6f67ec82df78f
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB