Behavioral task
behavioral1
Sample
2024-10-10_8271f074088867ff9412298a2a2bf540_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-10_8271f074088867ff9412298a2a2bf540_cryptolocker
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Size
55KB
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MD5
8271f074088867ff9412298a2a2bf540
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SHA1
d86b98293ae05cfe1d25734b7844453bb7672dc1
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SHA256
72a9a62c8ba311b766bffbdf9dc4199ce89af1382589eabe3db11a8e9503d0f1
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SHA512
edeac2b21c5a83163074ea7031fabe3176606af037a8f3adbd0731bbfffcdaf6476ee70a914a028e6bcdf61bfe27d17bb04b63429724198fddcf7c06a850de2c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkahU:z6QFElP6n+gKmddpMOtEvwDpj31ikt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_8271f074088867ff9412298a2a2bf540_cryptolocker
Files
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2024-10-10_8271f074088867ff9412298a2a2bf540_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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