Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 09:01
General
- Target 2026-08-09_ddf0dfa853586b96253172d49b9387aa_coinminer_cryptolocker_elex.exe
- Size 71KB
- Sample260809-kzb6aaxyc1
- SHA256 351f68e405b8d700b3d1972f6e78d9ff7a973eee20a038787c373b470b5d8b20
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
- 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).
- 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\2026-08-09_ddf0dfa853586b96253172d49b9387aa_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ddf0dfa853586b96253172d49b9387aa_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/3644-19-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3644-21-0x0000000000840000-0x0000000000846000-memory.dmp
memory/3644-27-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4368-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4368-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/4368-2-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/4368-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4368-4-0x00000000021E0000-0x00000000021E6000-memory.dmp