Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 23:12
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-09-09_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-09_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-09-09_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe
- Size 51KB
- Sample260910-27b9pay1b1
- SHA256 719cc2742f063f806651a8d41f1b1c4114abb2ff5b1384ac48135ed6b0f27fed
- MD5 d01db82266c7c4a3946ab968d34a071f
- SHA1 c8cf9620b781623654b75a2758fe49c81cc6cda8
- SHA512 8894b0c13302dee25170a3ec3a0a1d6a9081371d155aeca11553b8c34d64a9d14ed832bf3c41a14ec887ae97b9d1180a7f2f1357078638bcafe602e1230e6606
- SSDEEP 768:l6LsoVEeegiZPvEhHSP+gDYQtOOtEvwDpjtMLZdzuqpXsiE8Wq/DpkITYabDNg5:l6Q0ElP6G+gMQMOtEvwDpjgWMl7TdVg5
- TLSH T1163300741AD43D72D7779AF6C9FA41F3A536B812B811981D50EAD308C833B52E8E1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/6132-0-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x001f0000000118e7-13.dat CryptoLocker_rule2 behavioral2/memory/6132-17-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_rule2 behavioral2/memory/3296-27-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/6132-0-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_set1 behavioral2/files/0x001f0000000118e7-13.dat CryptoLocker_set1 behavioral2/memory/6132-17-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_set1 behavioral2/memory/3296-27-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 3296 asih.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_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6132 wrote to memory of 3296 6132 2026-09-09_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_d01db82266c7c4a3946ab968d34a071f_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6132 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3296
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 51KB
- SHA256 d8956736098af71c5920389e8772c7314450d3da330202621b21e2f29e962d46
- MD5 32dfc82e9ce147b6b70c61eb2626b4b4
- SHA1 4f49ad1ba6d5e80a9ed91fd55309ac3ef955d233
- SHA512 d723beb4cdf88af377e97640244b0f329f342b83652ada6ce9ad828d27a47349a980da9210b4ebdc4724b62f4ef567b47e0e365bfeabd68ae20bb3273ed999a3
- SSDEEP 768:l6LsoVEeegiZPvEhHSP+gDYQtOOtEvwDpjtMLZdzuqpXsiE8Wq/DpkITYabDNgE:l6Q0ElP6G+gMQMOtEvwDpjgWMl7TdVgE
- TLSH T1343300741AD43D72D7779AF5C9FA41F3A536B812B811981D50EAD308C823B52ECE1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH