Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 15:00
Static task
static1
4 signatures
Behavioral task
behavioral1
Sample
2026-11-11_2dc8ec0ac53c8f76564bd09cde22c1a0_cryptolocker_elex.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-11_2dc8ec0ac53c8f76564bd09cde22c1a0_cryptolocker_elex.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-11-11_2dc8ec0ac53c8f76564bd09cde22c1a0_cryptolocker_elex.exe
- Size 91KB
- Sample261113-sdb76acy8w
- SHA256 a2c9ea39ae719089fee768966714fc405fad1a5b421cba6dce28ce46a3bfc65a
- MD5 2dc8ec0ac53c8f76564bd09cde22c1a0
- SHA1 6f6eb7414f4cb6e25f94c07dc3740863f36650f3
- SHA512 8bd5f2b14cc59f0c6edd0547db5f6adde044579aac85663d720ded3b54247e25684a149e3bba77c661d5cfd3c219b5e9bc77e9eace824f17fe62b1a0528f2810
- SSDEEP 768:sVz7yVEhs9+24rbytOwtEvwDpjqtTbZ7uyA36S7M8:sw+KMwtEvwDpjGbwQEN
- TLSH T13A931F796FE81672E3BBCA75D5F681C2B931B8223D21990E50CA13444C33F56EDB1A1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 2 IoCs
resource yara_rule behavioral2/memory/4796-1-0x0000000000500000-0x0000000000511000-memory.dmp CryptoLocker_rule2 behavioral2/memory/4796-0-0x0000000000500000-0x0000000000511000-memory.dmp CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 2 IoCs
resource yara_rule behavioral2/memory/4796-1-0x0000000000500000-0x0000000000511000-memory.dmp CryptoLocker_set1 behavioral2/memory/4796-0-0x0000000000500000-0x0000000000511000-memory.dmp CryptoLocker_set1 - Custom signatureDetects executables built or packed with MPress PE compressor 2 IoCs
resource yara_rule behavioral2/memory/4796-1-0x0000000000500000-0x0000000000511000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4796-0-0x0000000000500000-0x0000000000511000-memory.dmp INDICATOR_EXE_Packed_MPress - Program crash 1 IoCs
pid pid_target Process procid_target 2492 4796 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-11-11_2dc8ec0ac53c8f76564bd09cde22c1a0_cryptolocker_elex.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-11_2dc8ec0ac53c8f76564bd09cde22c1a0_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-11_2dc8ec0ac53c8f76564bd09cde22c1a0_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 3082⤵
- Program crash
PID:2492
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4796 -ip 47961⤵PID:5104