Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 04:17
General
- Target 2026-06-01_8339fd748a0ca08d0261021d04409ead_coinminer_cryptolocker_elex.exe
- Size 68KB
- Sample260601-ewdxtacs6w
- SHA256 299473e037a9c62bf8124cd3ef2000161a2c671abaf3b956199ff077a598d3fa
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 6 IoCs
- Custom signatureDetection of Cryptolocker Samples 6 IoCs
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
- Executes dropped EXE 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).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-01_8339fd748a0ca08d0261021d04409ead_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-01_8339fd748a0ca08d0261021d04409ead_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/1596-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/1596-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1596-2-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/1596-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1596-5-0x0000000002180000-0x0000000002186000-memory.dmp
memory/3608-17-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3608-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3608-21-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/3608-27-0x0000000000500000-0x0000000000510000-memory.dmp