Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 03:03
General
- Target 2026-05-05_fcb860a5da26d5d7fe499a6ebce79906_coinminer_cryptolocker_elex.exe
- Size 67KB
- Sample260505-dj7tpafw2x
- SHA256 7ee14ca43643466ce86d3f7fef15b4ab1060a368769beb03c59f4100138662c7
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\2026-05-05_fcb860a5da26d5d7fe499a6ebce79906_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_fcb860a5da26d5d7fe499a6ebce79906_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/128-29-0x0000000002550000-0x0000000002557000-memory.dmp
memory/128-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/128-21-0x0000000000500000-0x0000000000510000-memory.dmp
memory/128-28-0x0000000002190000-0x0000000002212000-memory.dmp
memory/128-75-0x0000000002550000-0x0000000002557000-memory.dmp
memory/128-74-0x0000000002190000-0x0000000002212000-memory.dmp
memory/4588-2-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/4588-3-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4588-4-0x00000000006F0000-0x00000000006F6000-memory.dmp
memory/4588-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/4588-19-0x0000000002190000-0x0000000002212000-memory.dmp
memory/4588-0-0x0000000000500000-0x0000000000510000-memory.dmp