Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/09/2026, 03:43
General
- Target 2026-09-06_4d2c459eefcb7b40f3f1fe57fe5bdd32_cryptolocker_elex.exe
- Size 31KB
- Sample260907-eael8awvdy
- SHA256 b93cd0bfef7d74a9979b75f16784e5eebb153638b7d009064d7699a9b4636ad9
Score
9/10
Malware Config
Signatures
- Custom signatureDetection 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\2026-09-06_4d2c459eefcb7b40f3f1fe57fe5bdd32_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_4d2c459eefcb7b40f3f1fe57fe5bdd32_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/3824-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3824-20-0x0000000002160000-0x0000000002166000-memory.dmp
memory/3824-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4676-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4676-1-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/4676-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4676-3-0x00000000021C0000-0x00000000021C6000-memory.dmp