Behavioral task
behavioral1
Sample
2024-10-03_c7403b22cb2bf859f95b17c519fc7826_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_c7403b22cb2bf859f95b17c519fc7826_cryptolocker
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Size
43KB
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MD5
c7403b22cb2bf859f95b17c519fc7826
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SHA1
862e6c65ae35af1dc4c1d0badd84a6a31cc8cc33
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SHA256
cc3eb94591d172e20254763dac6a1c2f94f4a8ed727e5b57b6e6a678204be571
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SHA512
6c10e180cf74ba38cccae87ab4d3111a8af5a5aef7469a30599b99efb7e38a9108b88e775774d870f6e3369e2eb5541076e5d551d2acbc08d8a23e6e7fea8a62
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBda:bO6YcA/Xk3wXFXSqAJM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_c7403b22cb2bf859f95b17c519fc7826_cryptolocker
Files
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2024-10-03_c7403b22cb2bf859f95b17c519fc7826_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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