Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/07/2024, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe
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Size
50KB
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MD5
9be41a2cea15f68c6ddf967d91e02bac
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SHA1
e1d39162c2c960dff5aed4250343852c26f1117d
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SHA256
fac241300f20c30ebcf246d7d55bcc582928eba7eee230d4f30ebe65c43fb226
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SHA512
8235169dc4f8ed268292482eb3509d93f7434ee11cbe0eadd312590244e5d76f7abdb6b183cfed712b2de42eaf843a98b70ae27ad8db97dfc28e93b22bd9e74e
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nDy:vj+jsMQMOtEvwDpj5HczerLO04BIy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2224 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 340 2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_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 340 wrote to memory of 2224 340 2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe 28 PID 340 wrote to memory of 2224 340 2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe 28 PID 340 wrote to memory of 2224 340 2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe 28 PID 340 wrote to memory of 2224 340 2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:340 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
50KB
MD529a3cad98b61047e78a8fc8624959d38
SHA121bacba3b8eb3fb56b2081b50ebba34a9eca0362
SHA2562acde35337c592fb9eda136fb8d7a01f41994e6b7337c1c9740eacaa302d994e
SHA512e0ca4c821de434e88a05f12bca573e57bd893c3a02fc475d23fdefb2316fb8e1a2396653b8e17e5c3aa47fda1d917897d5bbc181bd5a8f598dd8fb0ef1aa7925