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Analysis
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max time kernel
140s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
01/05/2024, 08:40
General
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Target
2024-05-01_8cc06975b1620c3966116af1e1e36471_cryptolocker.exe
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Size
56KB
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MD5
8cc06975b1620c3966116af1e1e36471
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SHA1
ce33e306f6ef1d49e438d64f7580d25083c1b2aa
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SHA256
f2fbf246009bb7f82f0301bc81608abd1dd9a34b9f5a62338b413e7fd938585d
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SHA512
a497b4831e09a5d2c1de8cf50f380f35d879602a84d46a3264f411815133d37c4af9a8535d1e8e59d00c95fc29f2e3d4210471feace07b1f1c67dae93732819f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyJ:BbdDmjr+OtEvwDpjM+
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-01_8cc06975b1620c3966116af1e1e36471_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-01_8cc06975b1620c3966116af1e1e36471_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD55c6aa9b9df0db27a0a75471133988fa2
SHA1681766f430571fc42d767086065d01d4ab124356
SHA2565ff664c3d0aab9b815022e66570e11db32be74d0d2e2ca7dc43dd2a6e713bdbd
SHA512aee7ddc199b14b9567f85a396f8e69b552ab67115379dca9452c3d299f3ea7ace8e0322d728f2e77d5154d9349d7c12d8857763196941fe25d8ffbc9f18d0249
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB