268da40c0e5a0cdcf323e20a8815635e21a7099df74a565366a43d13340bb75b

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 15:43

Target

2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe
Size

64KB
MD5

90fb74d75119f5552d70c0c7e372ee73
SHA1

da6b26af47627083539edb8309b2aa8193839150
SHA256

268da40c0e5a0cdcf323e20a8815635e21a7099df74a565366a43d13340bb75b
SHA512

153a6fd17206cf822515640f5e09535845744b34538dcb17c0b6715132a43c20a586c68af25efbb777e160770ea68d2dbf2a24a8babe1234228d612900561477
SSDEEP

384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WgWRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4mR1bytOOtEvwDpjW

Score

9^/10

Detects executables built or packed with MPress PE compressor 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2256-0-0x0000000000500000-0x0000000000510000-memory.dmp	INDICATOR_EXE_Packed_MPress

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1988 2256 WerFault.exe 2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe

pid	pid_target	process	target process
1988	2256	WerFault.exe	2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe

description	pid	process	target process
PID 2256 wrote to memory of 1988	2256	2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe	WerFault.exe
PID 2256 wrote to memory of 1988	2256	2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe	WerFault.exe
PID 2256 wrote to memory of 1988	2256	2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe	WerFault.exe
PID 2256 wrote to memory of 1988	2256	2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-25_90fb74d75119f5552d70c0c7e372ee73_cryptolocker.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 36
2⤵
- Program crash
PID:1988

memory/2256-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

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