Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 06:44
General
- Target 2026-08-20_d1128cd9f2f5ca5eac0a21d4f46eb4d9_coinminer_cryptolocker_elex.exe
- Size 66KB
- Sample260820-hhtmws1flf
- SHA256 3d892b87d79a2147a7749415bd199cf2bfe0797d3ae08ba923ad737108095944
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 2 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\2026-08-20_d1128cd9f2f5ca5eac0a21d4f46eb4d9_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_d1128cd9f2f5ca5eac0a21d4f46eb4d9_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⤵
- Checks computer location settings
- 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/4544-20-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/4544-21-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/4544-27-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4816-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4816-1-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/4816-2-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/4816-3-0x0000000000590000-0x0000000000596000-memory.dmp
memory/4816-18-0x0000000000500000-0x000000000050F000-memory.dmp