Behavioral task
behavioral1
Sample
2024-10-18_a28f8376bd2119b79f1886c3fbaa987b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_a28f8376bd2119b79f1886c3fbaa987b_cryptolocker
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Size
58KB
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MD5
a28f8376bd2119b79f1886c3fbaa987b
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SHA1
b8ecdd58bf8238255c3bece23a94d418ec095e3b
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SHA256
9535513842784a9fbf84cf006c3ea48314da979d55ae963faffce4ca73a749eb
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SHA512
5f125c2a57ea169042f69381bd9aee504cb74530b6dfdeb731a80c71930abd1cb169de4aa98134b5a14227fd54abd25d623e30d14d05554288a4dc8365e52f90
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYU:bP9g/xtCS3Dxx0LU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_a28f8376bd2119b79f1886c3fbaa987b_cryptolocker
Files
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2024-10-18_a28f8376bd2119b79f1886c3fbaa987b_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE