Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 12:33
General
- Target 2026-06-01_d18de382a0c0477e8aa0e7994f1b6044_coinminer_cryptolocker_elex.exe
- Size 70KB
- Sample260601-prfkyscs3w
- SHA256 48c4a678aa701aa9ebf202c1548712b5251661aeef336f4f987ee4001d27f876
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\2026-06-01_d18de382a0c0477e8aa0e7994f1b6044_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-01_d18de382a0c0477e8aa0e7994f1b6044_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
Loading Replay Monitor...
Downloads
asih.exe
memory/920-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/920-20-0x0000000000850000-0x0000000000856000-memory.dmp
memory/920-26-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4844-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4844-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/4844-2-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/4844-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4844-4-0x00000000021F0000-0x00000000021F6000-memory.dmp