Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
23/02/2024, 06:57
General
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Target
2024-02-23_ba4cc6f80a554eb3f5012bcd0671c913_cryptolocker.exe
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Size
64KB
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MD5
ba4cc6f80a554eb3f5012bcd0671c913
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SHA1
73a4cc719ecb5f16a647ff6f01e121af9f53757d
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SHA256
a894f7a349ef6a665d99d1f36a829b7776ccba400ffdafef25397293548e0f7c
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SHA512
210bab4679273a74e78a79ab4691540b5114e06d4f23382eaffd0c87709c804f4c7e2be2251dee97c6574ca34181256faf1a0f0be173d8eb7b0d118078837c7a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xtP:6j+1NMOtEvwDpjr8ox8UDEpN/rP
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Detects executables built or packed with MPress PE compressor 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\2024-02-23_ba4cc6f80a554eb3f5012bcd0671c913_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_ba4cc6f80a554eb3f5012bcd0671c913_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
65KB
MD510bbe9f4ff7c92a1ccc6bdf208b23391
SHA102711a9e7c939447a1c4c78483109d30a40ba161
SHA256a712dd8c18b0f6b5140e8d7d0d2d5cfcee99d6226b47de7e915e430c38564653
SHA51200cf65a84bcc52637cac50facebc02daf385fdd204e4d160f28869ae318edb1bdbfc9c4f52519305e41d9ffe3806e84dee6c9f7df128d30ad6b4fde864d61652
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Filesize
60KB
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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
60KB