Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
20/08/2026, 06:48
General
- Target 2026-08-20_c1acac6b58e51800b4889aad25348e66_cryptolocker_elex.exe
- Size 33KB
- Sample260820-hkstdafq8w
- SHA256 ffe0a893b1239c5baecfca98be3a8ee67db569eb1f24198eb142629fec85e4ef
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 IoCs
- Executes dropped EXE 1 IoCs
- 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_c1acac6b58e51800b4889aad25348e66_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_c1acac6b58e51800b4889aad25348e66_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/3800-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3800-1-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/3800-2-0x00000000020C0000-0x00000000020C6000-memory.dmp
memory/3800-9-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3800-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4660-20-0x0000000002240000-0x0000000002246000-memory.dmp
memory/4660-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4660-27-0x0000000008000000-0x0000000008009000-memory.dmp