Analysis
- max time kernel
149s - max time network
139s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 04:36
General
- Target 2026-05-11_4bcb01ce4b24bc1598fe5a97e57739da_coinminer_cryptolocker_elex.exe
- Size 66KB
- Sample260511-e8kk5aex7m
- SHA256 090feca02337fd3b0303d834715eae58b3cf02c746c5fcd61c819c2d3900ad90
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 4 IoCs
- Custom signatureDetection of Cryptolocker Samples 4 IoCs
- Custom signatureUPX 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_4bcb01ce4b24bc1598fe5a97e57739da_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_4bcb01ce4b24bc1598fe5a97e57739da_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/1112-18-0x0000000002150000-0x000000000220B000-memory.dmp
memory/1112-2-0x0000000002210000-0x0000000002216000-memory.dmp
memory/1112-3-0x0000000002230000-0x0000000002236000-memory.dmp
memory/1112-1-0x0000000002210000-0x0000000002216000-memory.dmp
memory/1112-16-0x0000000000500000-0x000000000050F000-memory.dmp
memory/1112-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4852-20-0x0000000002250000-0x0000000002256000-memory.dmp
memory/4852-28-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4852-30-0x0000000002130000-0x00000000021EB000-memory.dmp
memory/4852-37-0x0000000002130000-0x00000000021EB000-memory.dmp
memory/4852-39-0x0000000002130000-0x00000000021EB000-memory.dmp
memory/4852-57-0x0000000002130000-0x00000000021EB000-memory.dmp
memory/4852-58-0x00000000036A0000-0x00000000037ED000-memory.dmp