Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/09/2026, 13:48
General
- Target 2026-09-09_ae73f724af9e413890e498b94bec3a95_cryptolocker_elex.exe
- Size 28KB
- Sample260909-q4e1maxvfy
- SHA256 34bd3abe89b0e80b6749760b6374b2a54c92f5407d09821288a68e6e89512ab9
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 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\2026-09-09_ae73f724af9e413890e498b94bec3a95_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_ae73f724af9e413890e498b94bec3a95_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/4700-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4700-1-0x0000000000710000-0x0000000000716000-memory.dmp
memory/4700-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4700-3-0x0000000000730000-0x0000000000736000-memory.dmp
memory/5616-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5616-20-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5616-21-0x0000000002240000-0x0000000002246000-memory.dmp