Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22-05-2024 02:40
General
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Target
2024-05-22_855d7123fb5d9f5122b0f336b4385a91_cryptolocker.exe
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Size
39KB
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MD5
855d7123fb5d9f5122b0f336b4385a91
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SHA1
c2d8c5802819f0e40b47d9ecbf5041ecf3c15acc
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SHA256
dd3e3d88e11ace4e1db0c57fa2e2db9e9e7975d5545d882b8bb4dab06a6f00f9
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SHA512
dfd68409bc5dd740f2277813c93536e84dfd4c1a6494292dbe110cede9fb772f17eda72a82d105eb208d935d53fa6c1ecc0fef1261ba8b335b16b6620e125320
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV82:btB9g/WItCSsAGjX7e9N0hunRvGIV82
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 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 UnmapMainImage 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-22_855d7123fb5d9f5122b0f336b4385a91_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-22_855d7123fb5d9f5122b0f336b4385a91_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\gewos.exe"C:\Users\Admin\AppData\Local\Temp\gewos.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD574cb50eaf7e7c4d6159f8f572dcc3b2a
SHA1471296a20f616e959f8b3d8829f12785a2c45621
SHA25639829cdd21407927cd69c9a82e56aa1eac669583f37e80bb3b4d32de3c3fb8be
SHA512acaad96dc7062050b8bdfc38d0709c62a06a75e2a2564cbe8b0fffac2f10ed6b23ce6ce056a0a6ffea3f5b580b1687e1aef51eaee97b2ead0d2aaf04c7c78f2a
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB