Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 00:59
General
- Target 2026-07-28_721e672a5094bda7151d9f78943ab427_coinminer_cryptolocker_elex.exe
- Size 62KB
- Sample260729-bcbfssdp7w
- SHA256 a5b3f4ceeff7d05f9b03b9145311ff933f39587c7ec990feb3e5b0be53d47905
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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_721e672a5094bda7151d9f78943ab427_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_721e672a5094bda7151d9f78943ab427_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/2932-1-0x0000000000504000-0x0000000000505000-memory.dmp
memory/2932-0-0x0000000000500000-0x000000000050F311-memory.dmp
memory/2932-2-0x0000000002240000-0x0000000002246000-memory.dmp
memory/2932-3-0x0000000002260000-0x0000000002266000-memory.dmp
memory/2932-10-0x0000000000500000-0x000000000050F311-memory.dmp
memory/4536-19-0x0000000000500000-0x000000000050F311-memory.dmp
memory/4536-27-0x0000000000500000-0x000000000050F311-memory.dmp
memory/4536-21-0x00000000021E0000-0x00000000021E6000-memory.dmp