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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11/01/2024, 05:58
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe
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Size
47KB
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MD5
f180dc70e31f8cc93ec20d9ed7847bf9
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SHA1
a4f86ef04f50babf9f13525dc401962478d91ee7
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SHA256
4edde326852f85dcd5bf8c419d25df85eb2fae59ded83f8b80a4cab17d5b91e5
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SHA512
bd9c7eabfe913926a442dc3a8db20e117ffc88e3cd85d8e6f303549bd7b7ad31bf4ece8f458437bf46b2b8babb57642cc46327f1be61dcbe3ccccaf54cc27128
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldeddKyYWZ:xj+VGMOtEvwDpjk/e/9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2708 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2644 2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_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 2644 wrote to memory of 2708 2644 2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe 28 PID 2644 wrote to memory of 2708 2644 2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe 28 PID 2644 wrote to memory of 2708 2644 2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe 28 PID 2644 wrote to memory of 2708 2644 2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-10_f180dc70e31f8cc93ec20d9ed7847bf9_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD5ac389ba8fa25313cb16d2bf21853c268
SHA1ea850f7568fab79f43afd675f1fb5334a08d2dd3
SHA25619aec73e378b052d1e635924c5feea0458494815752fd39c2ed1e62c5e68e022
SHA512a6036215deeeb661bd5ae48777afb80c166db3ac442b74e58ca853e14b27c94908e07aff8926e522f200e76e674ecec7fd11a0757e11fec432cc1a5b3d4dd24d