Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
06/08/2026, 23:14
General
- Target 2026-08-06_4035d490c322bef5e3522e1bcd1fae1c_coinminer_cryptolocker_elex.exe
- Size 50KB
- Sample260806-28b1back3s
- SHA256 82cff5b35469455d6dfc03e391d68c3e04bf299f2a2219a764dbefd1e57da472
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\2026-08-06_4035d490c322bef5e3522e1bcd1fae1c_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_4035d490c322bef5e3522e1bcd1fae1c_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/4952-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4952-1-0x0000000000720000-0x0000000000726000-memory.dmp
memory/4952-9-0x0000000000720000-0x0000000000726000-memory.dmp
memory/4952-2-0x00000000021E0000-0x00000000021E6000-memory.dmp
memory/4952-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/5136-21-0x0000000002150000-0x0000000002156000-memory.dmp
memory/5136-27-0x0000000002130000-0x0000000002136000-memory.dmp
memory/5136-34-0x0000000000500000-0x000000000050F000-memory.dmp