Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 00:19
General
- Target 2026-08-19_610f03d4aaf733a81be7e72e0a0ec2e7_coinminer_cryptolocker_elex.exe
- Size 49KB
- Sample260820-ame2asy1bs
- SHA256 8f0deabd3cb83e8b1eb18ae5f1052c4e19d723da8a352777c2e8cabcf4b063b6
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_610f03d4aaf733a81be7e72e0a0ec2e7_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_610f03d4aaf733a81be7e72e0a0ec2e7_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/3176-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3176-0-0x0000000008000000-0x000000000800F000-memory.dmp
memory/3176-2-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/3176-3-0x0000000008000000-0x000000000800F000-memory.dmp
memory/3176-4-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/5552-21-0x0000000002090000-0x0000000002096000-memory.dmp
memory/5552-20-0x0000000008000000-0x000000000800F000-memory.dmp