Analysis
- max time kernel
150s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 23:28
General
- Target 2026-04-15_57ebdf79c815103a5f2ebf8ee11cd295_cryptolocker_elex.exe
- Size 74KB
- Sample260415-3f73qaet2s
- SHA256 d7fa8bd453ef0fa0437e8a2965ddf91611389ac39c3a68fd8f9aa312aaed70d5
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-04-15_57ebdf79c815103a5f2ebf8ee11cd295_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_57ebdf79c815103a5f2ebf8ee11cd295_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/2568-18-0x0000000002230000-0x0000000002236000-memory.dmp
memory/2568-24-0x00000000023B0000-0x00000000023B6000-memory.dmp
memory/2568-25-0x0000000002150000-0x0000000002212000-memory.dmp
memory/2568-37-0x0000000002150000-0x0000000002212000-memory.dmp
memory/2568-38-0x0000000002150000-0x0000000002212000-memory.dmp
memory/3108-0-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/3108-1-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/3108-2-0x0000000002170000-0x0000000002176000-memory.dmp
memory/3108-15-0x00000000021F0000-0x00000000022B2000-memory.dmp