Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 15:44
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe
- Size 74KB
- Sample260809-s6sevatwcx
- SHA256 06d33c6121dc49b78f276a70bbd074d2dbf4941ee3d4e11c2e9eb3cb5b82834a
- MD5 f14c6560821224f4b988e23e0d10b86f
- SHA1 a30770767ffb1491f57d3432e71d2e875d71fdcc
- SHA512 ba90b3f8adef62b9b9f810d14e4b7c9d61d04dadc198bbb11e77d16cc42bda4ee5417c45c926b97bb4d3735456c5f9814394a8952711df98fc3911c070c8c770
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzgi:vCjsIOtEvwDpj5HGWY0Rkff
- TLSH T176730E396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0011000000019a98-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0011000000019a98-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4260 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 2026-08-09_f14c6560821224f4b988e23e0d10b86f_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 5200 wrote to memory of 4260 5200 2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f14c6560821224f4b988e23e0d10b86f_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5200 -
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:4260
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 74KB
- SHA256 392bf5d39581ec16424a8053532425c59d4c1ee0b749d3cbe9c80984751a2151
- MD5 a88e8c7fee3d9e89b0be4c1a9554e928
- SHA1 7c992731c3683f48da9e34f5361fca52fbc4e5e9
- SHA512 a70ddb1881e848224e411d13bd10fb04689f0a2f42bfd54af73431bedd86fee490982d3691b8481e70a3ba0d6b8b0a504b8837b73058a58eb940bc8d4f373747
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzgu:vCjsIOtEvwDpj5HGWY0RkfT
- TLSH T187730D396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH