Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
19-04-2024 09:37
General
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Target
2024-04-19_e482ef9ed080af214c2ab8af551144e4_cryptolocker.exe
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Size
48KB
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MD5
e482ef9ed080af214c2ab8af551144e4
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SHA1
692dfb277138570329ae2f1be8de8ed092edbadf
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SHA256
6b2d5807bb9539e448fdbdfe9645d79f775647d9af6b4f3c04be282faa774e7a
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SHA512
1d636efbec459d733f9f4bbc79e6f09be75154cb75335e0db350da5a3c9bce9d73497319cf054452d38953994bc9a33003068f58839352031c7cf271f05622f2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOS:xj+VGMOtEvwDpjy+TN4B
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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Detects executables built or packed with MPress PE compressor 6 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\2024-04-19_e482ef9ed080af214c2ab8af551144e4_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-19_e482ef9ed080af214c2ab8af551144e4_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
49KB
MD5a8a59246f2b7d0ab479f6aa4f27a4bdd
SHA181073975507bb358662e5421783341e6b8e4d2a1
SHA256915e1f8b24710d22a2d823bd27b39bb081d42326ba9ea0fae59458ec45b11fb7
SHA512f945483122e551efea92ddae6dd84db00312cf8b10c94cc141f3ec0819c42be93920bbd2d78e17ff501a1c053240c488ad3c6724e17c75b49eb16759e37857e7
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Filesize
64KB
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Filesize
24KB
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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
24KB
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Filesize
64KB
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Filesize
64KB