Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
09/06/2024, 07:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe
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Size
78KB
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MD5
ea6e53294e98c5677422230ac9a313e4
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SHA1
64aa7c5c0da32dd565138d10e19283be2d1fb339
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SHA256
25e58a131929a1ad3fad20770c5147e74416ae48d6a40476f06d67ea49e6e3f7
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SHA512
3b8e6dfe4a6fc2ca573f4ab9000f12797a7d2435aa230155d70ec79f9c6d57b637b890b96b3a5918916b5d877e26cb834fa8c9421f479413186992f54244b443
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KUx:ZVxkGOtEvwDpjcaF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000d000000012262-11.dat CryptoLocker_rule2 -
Executes dropped EXE 1 IoCs
pid Process 2216 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2408 2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2216 2408 2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe 28 PID 2408 wrote to memory of 2216 2408 2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe 28 PID 2408 wrote to memory of 2216 2408 2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe 28 PID 2408 wrote to memory of 2216 2408 2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_ea6e53294e98c5677422230ac9a313e4_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
78KB
MD5f05cbd72e0643adc441607561d802b6e
SHA13381af18da5b8dd8543423d67ae84ef69da581c5
SHA256228ee8de02912dc9fed851d3aaa0db866573d10d6c6b2e8bd3950bd3b0ebaa55
SHA512a8b87bccc245fe57e0fac419e0ddc1c8e812b11da87d26de9bcb8a78735500666e9b778d4a7d2ac7f0345bd9d0551f0ec276324450bc300d402515f93ee0de9d