Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 23:16
General
- Target 2026-07-28_315f5cc43bcf44760fc6a241f8b51b12_coinminer_cryptolocker_elex.exe
- Size 86KB
- Sample260728-29d63azzcw
- SHA256 e445fc9aaa2e62c7903167bc5bc882b340af4f2655f751d79fe7d9654de351d9
Score
9/10
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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_315f5cc43bcf44760fc6a241f8b51b12_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_315f5cc43bcf44760fc6a241f8b51b12_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/4824-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4824-1-0x0000000002250000-0x0000000002256000-memory.dmp
memory/4824-2-0x0000000002250000-0x0000000002256000-memory.dmp
memory/4824-3-0x0000000002270000-0x0000000002276000-memory.dmp
memory/4824-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/5860-27-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/5860-30-0x0000000000500000-0x000000000050F000-memory.dmp