Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 02:33
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe
- Size 77KB
- Sample260720-c2cwlacx4m
- SHA256 53971d50a8b5817a1da2a3fe2c84962d2bf1596790569353f3971f66b5c08e02
- MD5 cce0bb2dc2a31a1e45fbc02d975db6f8
- SHA1 27ae518e03a100f94b94d598765efac58cbcc3eb
- SHA512 e4822099291ca1a5dc678edc9c1c82cb0748b73a86e91a7c5b459dc301f388a837eb7f5ae0b9845851bbd718fb3dce997b7a42a2c797e4fb60f4a5c3ecb8e305
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibot:vCjsIOtEvwDpj5HGWY0RkfL
- TLSH T11173EE396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0007000000016b3a-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0007000000016b3a-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4316 misid.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4804 wrote to memory of 4316 4804 2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_cce0bb2dc2a31a1e45fbc02d975db6f8_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804 -
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
PID:4316
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 77KB
- SHA256 2bb4096b985b3141e188c1aefda17f58057186a8c101ecf3ec681474292f1d8d
- MD5 4cc26d5c75186ca4ec28200006e36bb1
- SHA1 42983367f4f4b884733c6f26fcca4ed58f0887a3
- SHA512 479581e8fab1fb63908d7e6fe7c33355eea7706d7971176cd7b95af21fb0a9868c7a37d04f8c2abfd40cc1b3fac81f05d05a150f91c33b834c4b6e88fc43eb30
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibop:vCjsIOtEvwDpj5HGWY0Rkfv
- TLSH T1C473EE396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH