Analysis
- max time kernel
150s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
16/05/2026, 07:47
General
- Target 2026-05-16_e497dc9bd0ac3e0760a0b2159e2f481e_coinminer_cryptolocker_elex.exe
- Size 43KB
- Sample260516-jmsf3aez3p
- SHA256 ab2611ebf0f664006665874d7e5dc0afb4a7726ab4fe4ceb2044af524781be1c
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 2 IoCs
- UPX 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\2026-05-16_e497dc9bd0ac3e0760a0b2159e2f481e_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-16_e497dc9bd0ac3e0760a0b2159e2f481e_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/5100-20-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/5100-21-0x0000000002100000-0x0000000002106000-memory.dmp
memory/5100-27-0x0000000000500000-0x0000000000510000-memory.dmp
memory/5828-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/5828-1-0x0000000002160000-0x0000000002166000-memory.dmp
memory/5828-2-0x0000000002160000-0x0000000002166000-memory.dmp
memory/5828-3-0x0000000002190000-0x0000000002196000-memory.dmp
memory/5828-18-0x0000000000500000-0x0000000000510000-memory.dmp