Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06/04/2024, 04:11
General
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Target
2024-04-06_af5034c823cf2ad93896f8c57f1a8a72_cryptolocker.exe
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Size
45KB
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MD5
af5034c823cf2ad93896f8c57f1a8a72
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SHA1
3e17fdf4c2670dd6f4b5617ad67ed236616f53ca
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SHA256
ab2484123c3c674e9a1d5c4b2584fd19281b9e63cc24d7ce60a230416a925e84
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SHA512
ac640e7799c0d0608c9a1806c6e862ac129abe94e74394f3df9d04a439087b6b20b9bb596c31662986b74bb2d8b621e33ca8bc138e64adc6986a2f6d3286819a
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLt:qmbhXDmjr5MOtEvwDpj5cDtKkQZQn
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 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\2024-04-06_af5034c823cf2ad93896f8c57f1a8a72_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-06_af5034c823cf2ad93896f8c57f1a8a72_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
45KB
MD5953d2506ae5c86070cf646e09aa7971b
SHA11662ccd3f7c5309aafa609eb3635d20fe468274b
SHA2563e91372ba02eb05fa3738785fc5f80f76804462d09bf66160caac875872f0901
SHA512de9b69922e10fefcc029fc8b3125fd1ec285df837bddb89d48def89496db09cf2a93896220b816a0a1d0d4c1fbc2c11f669efdfc35898ba6145bef3d1bf9be03
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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
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Filesize
64KB