Analysis
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max time kernel
167s -
max time network
175s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
08-03-2024 02:32
General
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Target
2024-03-08_2d8efeeebe0309e24863f29a1d63fa80_cryptolocker.exe
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Size
47KB
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MD5
2d8efeeebe0309e24863f29a1d63fa80
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SHA1
fa85c887cf47c021649274bf21aadd5bee49119c
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SHA256
5a851ffac5c6388267534711f9f097791cee65496ab545526d53343da690accd
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SHA512
318e50c9c360cab0df001f221d15566c0e4f5c5972a55b3447ce0ca7ab44558325e728118b2d1098adbc903ce05448cfe4f8c991933de20b60db078905c33d66
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo220:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJ7o
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\2024-03-08_2d8efeeebe0309e24863f29a1d63fa80_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-08_2d8efeeebe0309e24863f29a1d63fa80_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
47KB
MD53a9c0ed718b12abf1409ca6f8a1ce071
SHA1cc8355b05e31a9f7787c402c0e5c0e688a868c2c
SHA2562370925a49b9722a499423974fa52644601bcc9de16e656d7b1843f52a649ac8
SHA512ad3d0b7cff596b9722b37add61c92f351bd9a3c34ef4e45c499e6ff83cce180fd56361d98f59fa63dde195f3d674d36085973da02db83963bfd94379419f121a
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Filesize
24KB
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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
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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