Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 16:32
General
- Target 2026-07-27_40f35700814b8114d1a136c77e9729df_coinminer_cryptolocker_elex.exe
- Size 50KB
- Sample260727-t16wqaca73
- SHA256 0b1021b470598194460d4619e9c5d001f6f82ea53bce26b8a497ce84c348da4c
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 4 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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_40f35700814b8114d1a136c77e9729df_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_40f35700814b8114d1a136c77e9729df_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
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/4716-0-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4716-1-0x0000000002240000-0x0000000002246000-memory.dmp
memory/4716-2-0x0000000002240000-0x0000000002246000-memory.dmp
memory/4716-3-0x0000000002260000-0x0000000002266000-memory.dmp
memory/4716-18-0x0000000000500000-0x000000000050F000-memory.dmp
memory/4904-21-0x0000000000810000-0x0000000000816000-memory.dmp
memory/4904-31-0x0000000000500000-0x000000000050F000-memory.dmp