Behavioral task
behavioral1
Sample
2024-09-19_05fef61a51bf257bc8437b595936f83f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_05fef61a51bf257bc8437b595936f83f_cryptolocker
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Size
58KB
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MD5
05fef61a51bf257bc8437b595936f83f
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SHA1
8eb75b16619879ef618fa64a75f97d09cbb3a7de
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SHA256
a37e831d97b27ee9f000903daac2db065407aa6fc32a0c38975e4664882c8099
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SHA512
18ffeb98c55e27d1cd2480d657382712766f2f62fcad0a1794acb3d1be6c51807deea8c5c589cb7d1f7ced3f8c1631ddeeb9a5b329bb99b8838d5fb777d19a0f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYr7:bP9g/xtCS3Dxx0Lv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_05fef61a51bf257bc8437b595936f83f_cryptolocker
Files
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2024-09-19_05fef61a51bf257bc8437b595936f83f_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