Analysis
-
max time kernel
149s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
-
submitted
23/02/2024, 03:24
General
-
Target
2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker.exe
-
Size
105KB
-
MD5
1e96684972f791f7c07d3399bef9291f
-
SHA1
5178d427f85bb965d3d54d6f2597dea4484d5b91
-
SHA256
842205f2bf219a113c90393f783e395b7b205be6ff6a61e7afb08448c18cdcfd
-
SHA512
83fd8a3e697cc3db80940cbe9432e2f7f175ff234ca339e3202229bfdfa3fed58c953a7beb101a11c05706a8edd469e8dce168ccf8691469bc3ba08f72e43a26
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksE4:1nK6a+qdOOtEvwDpjB
Malware Config
Signatures
-
Detection of CryptoLocker Variants 6 IoCs
-
Detection of Cryptolocker Samples 6 IoCs
-
UPX dump on OEP (original entry point) 6 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
UPX packed file 6 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\2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_1e96684972f791f7c07d3399bef9291f_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
105KB
MD5f5bcb370034bd3f0d29b98b9c81d9295
SHA120628e9a589ce49fa45c797c36ec7bb60c1ef175
SHA256a22a2b37aa6f503372173cd39cd8e8128219687c695a2d2653154972c7239f46
SHA512cb84d4ebf7b85579e4a5edead3e4a4df72aa4e53b25a268b88d5ef2d389db92c9bfb0179683d8176611bca15a9f53e164db31fc18cc6c3d343518307754f3f24
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
60KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB