Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
14-05-2024 03:54
General
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Target
2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker.exe
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Size
56KB
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MD5
6a4de02fcaa2bf845fb7ce2bd2f48eed
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SHA1
42c8013ec6b9e65b041c0673a7640f7064dbb031
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SHA256
ae42a3c7fd291eda78f37e5694c4b406134a651346d60cae4adb85e3a67d6a09
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SHA512
49270ee48bb07bf39c064cff8c9db5d4f2d1a32eb9234d6a7ba930f0e429f1e238981753d3c9fbc75f7355cb4369e17fb827efc84b0f33eaaa7fa843ce3bf3fd
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJU:bP9g/xtCS3Dxx05
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD55a60d7d526a12ecfee4dbe9ecc7aa5b8
SHA16d3adb1c0df72271c8f3ecc13c989706b33484fb
SHA25630f007956721940da0956842291df66bb575b98028823cf156cc2a1ad37b97f9
SHA512358c7ff640c87c21b69ae2889b275246eb11ceb2ddc5a89899a6fb3ddb95c98bbc7a8fdf09b73b99b60af4fe0b6b37929dcaf06c34b6b010c62acf653cf781b4
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB