Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
19/02/2024, 01:25
General
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Target
2024-02-19_232b22a8a4901557415eebb813d2aa7e_cryptolocker.exe
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Size
51KB
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MD5
232b22a8a4901557415eebb813d2aa7e
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SHA1
6e3cd285f3b5d9f3ff103ec1f9c1bb83446b8f5a
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SHA256
6cc0a39a4984b85df8053bde08da2a087f4edcbe6f476ef5314c6d6fc831b00f
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SHA512
e83cf2969f28bdd02c24d2d7af514ab78bbdc8017937caa1c30946b3ed5364e4441c0a88cb7e7a37f8c831b3f4dc38011a565938992b26306b5281c622a6ad18
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy9:BbdDmjr+OtEvwDpjMy
Malware Config
Signatures
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Detection of CryptoLocker Variants 7 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 7 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\2024-02-19_232b22a8a4901557415eebb813d2aa7e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-19_232b22a8a4901557415eebb813d2aa7e_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
51KB
MD51cde256b0ab26bf8e4050a1f2c613538
SHA11e63a1c9abac2d4ca5033b2da8a5b4c6074158c9
SHA25617d308158935c5a9ff71fd8c46b5ec0beefedda1226b302c2d841d8bb0623fb4
SHA512ca1cb8be85b953c0f05afd9e47b383dff06130942fdba8374c51e28e2a66de653b894648e5c19dd10d0172e321efe7ce0770da11a7ce6b5e52c1746aca14e5b8
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB