Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 06:08
General
- Target 2026-08-21_1f4864275eadc9b7ba7caeb446054d34_cryptolocker_elex.exe
- Size 33KB
- Sample260821-gvw34sysbv
- SHA256 7fcc5141e5ff550e19f718ec78f5a2ce3b95b25a4ca25fe503beafa362784c22
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\2026-08-21_1f4864275eadc9b7ba7caeb446054d34_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_1f4864275eadc9b7ba7caeb446054d34_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/4340-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4340-1-0x0000000002230000-0x0000000002236000-memory.dmp
memory/4340-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4340-3-0x0000000002250000-0x0000000002256000-memory.dmp
memory/4340-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5360-21-0x0000000002110000-0x0000000002116000-memory.dmp
memory/5360-23-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5360-20-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5360-28-0x0000000008000000-0x0000000008009000-memory.dmp