Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 08:42
General
- Target 2026-08-20_9a24f10faa45d58fdb3726d44f008b54_coinminer_cryptolocker_elex.exe
- Size 49KB
- Sample260820-kmjdtsshmg
- SHA256 2e6d051972395cc3a326933226f7f65c634f843516277bcc5ec59383d90b0ffd
Malware Config
Signatures
- Detection of CryptoLocker Variants 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\2026-08-20_9a24f10faa45d58fdb3726d44f008b54_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_9a24f10faa45d58fdb3726d44f008b54_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
lossy.exe
memory/2648-0-0x0000000008000000-0x000000000800F000-memory.dmp
memory/2648-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2648-2-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/2648-3-0x0000000008000000-0x000000000800F000-memory.dmp
memory/2648-4-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/3284-19-0x0000000008000000-0x000000000800F000-memory.dmp
memory/3284-21-0x00000000020C0000-0x00000000020C6000-memory.dmp
memory/3284-27-0x0000000008000000-0x000000000800F000-memory.dmp