Behavioral task
behavioral1
Sample
2024-09-14_40983b8a8984f816acbfec2d5a7db8f8_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-14_40983b8a8984f816acbfec2d5a7db8f8_cryptolocker
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Size
67KB
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MD5
40983b8a8984f816acbfec2d5a7db8f8
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SHA1
af6b4b19cc5ecb74af3c1ede59bdc0f24a4db1e9
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SHA256
74b275699ccc1ec68310f33061b621e1ba524a4111566fbc4adcd928cf4429e5
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SHA512
bf12155f393143ee1ef1ef68416ab68bfe81dee8e47e871f1327c22a7d25286158837026f47d777f5d481dfe0789140fb8b76f75176cc6ab50dc5c9663b19aca
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfL:1nK6a+qdOOtEvwDpjY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_40983b8a8984f816acbfec2d5a7db8f8_cryptolocker
Files
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2024-09-14_40983b8a8984f816acbfec2d5a7db8f8_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE