Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 14:08
General
- Target 2026-08-20_f41ce402cccaaaa3f98e8316922b5432_cryptolocker_elex.exe
- Size 38KB
- Sample260820-rfqyna11bt
- SHA256 1f84358bb7cc08f601fbebab2c390d88b47b3e8ff01da84964a4f95f80cad482
Malware Config
Signatures
- Detection of CryptoLocker Variants 2 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_f41ce402cccaaaa3f98e8316922b5432_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f41ce402cccaaaa3f98e8316922b5432_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/704-20-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/704-27-0x0000000008000000-0x0000000008009000-memory.dmp
memory/704-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/704-28-0x0000000008000000-0x0000000008009000-memory.dmp
memory/704-29-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3504-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3504-1-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/3504-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3504-3-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/3504-18-0x0000000008000000-0x0000000008009000-memory.dmp