Behavioral task
behavioral1
Sample
2024-08-05_9b40d383071f05514bce7789e9ef0cf6_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-05_9b40d383071f05514bce7789e9ef0cf6_cryptolocker
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Size
59KB
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MD5
9b40d383071f05514bce7789e9ef0cf6
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SHA1
a18bb81dc0c4e56a55cddf9ec24fbbe9b6443d67
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SHA256
839e744ce8909e46bfaea575dc432a910c641f580cecec7c4ca0cfa55c2977b1
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SHA512
462a595b121f0722f9cebca771898c85be08c0bb98153eccec61633bc295ba7adc503f852bc31ca10c4e818f6f41a5c77b2415bbadc885e00dea697c4765324f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Np:z6QFElP6n+gKmddpMOtEvwDpj9aYaS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-05_9b40d383071f05514bce7789e9ef0cf6_cryptolocker
Files
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2024-08-05_9b40d383071f05514bce7789e9ef0cf6_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