Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 11:01
General
- Target 2026-08-16_534265b860fed0a0db0d7138de3636e5_coinminer_cryptolocker_elex.exe
- Size 69KB
- Sample260816-m4vvaswdqa
- SHA256 698ffa71a281e7693e57ae300745d4ce3901a48cc661c59e8604e2adf564c746
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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_534265b860fed0a0db0d7138de3636e5_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_534265b860fed0a0db0d7138de3636e5_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
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
asih.exe
memory/2124-21-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2124-20-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2124-22-0x0000000002260000-0x0000000002266000-memory.dmp
memory/2548-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2548-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/2548-2-0x0000000002250000-0x0000000002256000-memory.dmp
memory/2548-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2548-4-0x0000000002270000-0x0000000002276000-memory.dmp