Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
29/06/2026, 04:31
General
- Target 2026-06-27_a0ab45bb95fbe066563ed1a080bd8349_coinminer_cryptolocker_elex.exe
- Size 65KB
- Sample260629-e5dcmset5l
- SHA256 2865f103634b205cd8c3ee9f72f2def64bdbed574dead585629a3c25e97612c8
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 4 IoCs
- UPX dump on OEP (original entry point) 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-06-27_a0ab45bb95fbe066563ed1a080bd8349_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_a0ab45bb95fbe066563ed1a080bd8349_coinminer_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- 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/2800-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/2800-1-0x0000000000590000-0x0000000000596000-memory.dmp
memory/2800-2-0x0000000000590000-0x0000000000596000-memory.dmp
memory/2800-3-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/2800-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4508-21-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/4508-20-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/4508-27-0x0000000000500000-0x000000000050F000-memory.dmp