Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
24/08/2026, 09:13
General
- Target 2026-08-23_6fcb30bd2e41afafd0725b5e5409cf05_coinminer_cryptolocker_elex.exe
- Size 67KB
- Sample260824-k6rvbavfjd
- SHA256 9895544874c63d512c250c37f1a90ace933ad067d4cc1a39302348f40c3573e4
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 4 IoCs
- UPX dump on OEP (original entry point) 4 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 4 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\2026-08-23_6fcb30bd2e41afafd0725b5e5409cf05_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_6fcb30bd2e41afafd0725b5e5409cf05_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
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Downloads
asih.exe
memory/936-21-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/936-22-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/936-28-0x0000000000500000-0x000000000050F000-memory.dmp
memory/3436-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/3436-1-0x0000000000810000-0x0000000000816000-memory.dmp
memory/3436-2-0x0000000000810000-0x0000000000816000-memory.dmp
memory/3436-3-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3436-18-0x0000000000500000-0x000000000050F000-memory.dmp