Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
23-05-2024 21:22
General
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Target
2024-05-23_f124b3db83f8c2d9a0d4c01ce4bc7c1c_cryptolocker.exe
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Size
57KB
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MD5
f124b3db83f8c2d9a0d4c01ce4bc7c1c
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SHA1
f2cd411065153f130e4f2e7e31f81a1f3989906f
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SHA256
40f4a03f529a1af4c25dde53c99bfec4a8d7cdb0abab3d8b92a4c662cda852f2
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SHA512
0231d2708748b7fee118112a2ac9ea0b1334648799ccb08096ab46feb002150e6e0578fe2e61653331c5cd8f32b6cbc53dae75c11bd851027f19bb377d7e68d5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6Tg:6j+1NMOtEvwDpjr8oxExe6Tg
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Detects executables built or packed with MPress PE compressor 4 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\2024-05-23_f124b3db83f8c2d9a0d4c01ce4bc7c1c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_f124b3db83f8c2d9a0d4c01ce4bc7c1c_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
57KB
MD581ff020b7b2e380853e5e9de5d9ab8ff
SHA16ef64f806f7afd3c1f4e436ca2a7c20fd2b5ed22
SHA25641c03b66b0d2e1a72a9fae6b737b2969c4da5d294f088ea9e746b17920a73505
SHA512fd268b1e3cdd25dbdeb7f466174f36520ed1c4a0cfc166d31a26930f9e1449b9dcf68fc8b9c96262e3416775b7fc0f58b5e8350f9d3997051a078a84d4984521
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB