Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 04:38
General
- Target 2026-08-21_48697238c6c1cfd9cab5218eaae99d4d_cryptolocker_elex.exe
- Size 35KB
- Sample260821-e9jefsshqd
- SHA256 87331a46c28d1eea0a48fb6684f87785788170fdac353d84cb3d9ea219cfe80d
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\2026-08-21_48697238c6c1cfd9cab5218eaae99d4d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_48697238c6c1cfd9cab5218eaae99d4d_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/3180-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3180-1-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/3180-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3180-3-0x00000000021E0000-0x00000000021E6000-memory.dmp
memory/3180-19-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4804-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4804-21-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/4804-27-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4804-28-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4804-29-0x0000000008000000-0x0000000008009000-memory.dmp