Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/07/2026, 22:25
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-17_76c264729b7f31f05153a55a396493b0_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_76c264729b7f31f05153a55a396493b0_cryptolocker_elex.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-07-17_76c264729b7f31f05153a55a396493b0_cryptolocker_elex.exe
- Size 77KB
- Sample260717-2b4dasbw4v
- SHA256 09af6f5771dcdb4482ee049d929b668cdb142645617d93e811c23509bc522a51
- MD5 76c264729b7f31f05153a55a396493b0
- SHA1 baa786f779e9796b6e4c0d684a64b65fc6241faf
- SHA512 ec452978c697f1f3d6d44edddb2239964f58743f4e2b24f09802be141f0d03a9ffd331a64792c051ee6165aeea68ac05031a3674f46e0084369e15ad2d5d3dfa
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkib5:vCjsIOtEvwDpj5HGWY0Rkfe
- TLSH T12473FE396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001100000001b664-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001100000001b664-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4344 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 2026-07-17_76c264729b7f31f05153a55a396493b0_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 4680 wrote to memory of 4344 4680 2026-07-17_76c264729b7f31f05153a55a396493b0_cryptolocker_elex.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_76c264729b7f31f05153a55a396493b0_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_76c264729b7f31f05153a55a396493b0_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680 -
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:4344
-
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 0fc66674a706e60a9d963599ce7b7cf1d5f7e9518d24b12385033b33490efec8
- MD5 a0bfd426b860b02b0202ccfb522adb0b
- SHA1 35fec0356e8104281efbe1be48d246c4e9fc3296
- SHA512 aa75fdcd0c6a26511b79492f25c6864f122a35161f46d08c05b23faad77868bbc1c808ff2a75b524b817cb74cac009e7f4aecf61afc6aa3ec0afaa882ee4fd81
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibj:vCjsIOtEvwDpj5HGWY0Rkfw
- TLSH T16E73FE396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH