Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/09/2026, 22:15
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_cryptolocker_elex.exe
- Size 73KB
- Sample260909-16pyqattfv
- SHA256 64415c435b9ed676060580cb6dbf769d11ab2c99a16a3a40acf251ef9bf35380
- MD5 3065fa30c227d0dae5d5b6a30434fcfa
- SHA1 275e3a4017123c73e811166644f6fe9c785fe3a8
- SHA512 02246fa12231ce8a3b5f912b661acfac1f10468fa1737bb2b0cf773824106b9e5f169e413cbcdbce8040ae62bdbe217ba21a1d034c376b617b38974350c7e65f
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzp8:vCjsIOtEvwDpj5HGWY0Rkfy
- TLSH T16F730E396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b6f0-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b6f0-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 1688 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 2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_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 4788 wrote to memory of 1688 4788 2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_3065fa30c227d0dae5d5b6a30434fcfa_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
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:1688
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 73KB
- SHA256 9ce8ba6c68e24b38e6b52c2af52af2c0be99ea9d7a2392ff391af7fdd4044cd1
- MD5 e775555d6754d1c1916b77b72ea92f3f
- SHA1 3a706677a0ac469892d13b81aa6e6b253c432528
- SHA512 69137af1e43211278dad9c47531bf2c17ba05d88c1b7d4263ff60adfd047d9f591171feb934cf1035b6ee15b5ff32efe0d99fe283def1b50518c5efa851777fb
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzpZ:vCjsIOtEvwDpj5HGWY0RkfT
- TLSH T11B730E396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH