Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
27/01/2024, 16:50
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe
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Size
60KB
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MD5
415586131c614888e0e3e5df0851dea4
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SHA1
12da3fe660643d1001e5abc2a18ecb29f8bde213
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SHA256
9079f69a102da89d54f2732e5c13eb6a0cc47dd9d0603afef1040f2f8e1c69b5
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SHA512
2071eb64d2395df52839838ee7e3b8b75d7ff2bc908f1660ad4ac572aefc0f513888be92ec57db70efe36c835561832f0a8797259204f71c05b87e688047dc61
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDIRYpetOOtEvwDpjqIGRmd:6Qz7yVEhs9+4TR7tOOtEvwDpjL
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule behavioral1/memory/1848-0-0x0000000000500000-0x000000000050F000-memory.dmp INDICATOR_EXE_Packed_MPress -
Program crash 1 IoCs
pid pid_target Process procid_target 2420 1848 WerFault.exe 9 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2420 1848 2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe 28 PID 1848 wrote to memory of 2420 1848 2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe 28 PID 1848 wrote to memory of 2420 1848 2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe 28 PID 1848 wrote to memory of 2420 1848 2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-27_415586131c614888e0e3e5df0851dea4_cryptolocker.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 362⤵
- Program crash
PID:2420
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