Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
31-10-2023 22:33
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe
-
Size
60KB
-
MD5
7b62ce592b6ca5cda593067b45c7e859
-
SHA1
4d251ea3bbecf6263ae76adf22da4f98e57c896d
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SHA256
4b7eec2b3f8991eb4596a34779a2fb7219a53c69785ca380b35106629e7a1c79
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SHA512
dd84944533f5e43d5011c238229b8c7b5ffa2fe5a0a223c14654cb78abe1306bfe82b2007c2aaca2fbec8547658facba14bd72672735de50deb2af34556493c1
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WeTyRYpetOOtEvwDpjqIGRmd:6Qz7yVEhs9+4ZyR7tOOtEvwDpjL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process 3036 2136 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2136 wrote to memory of 3036 2136 NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe 16 PID 2136 wrote to memory of 3036 2136 NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe 16 PID 2136 wrote to memory of 3036 2136 NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe 16 PID 2136 wrote to memory of 3036 2136 NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe 16
Processes
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 361⤵
- Program crash
PID:3036
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C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_7b62ce592b6ca5cda593067b45c7e859_cryptolocker_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2136