Behavioral task
behavioral1
Sample
2024-09-05_a4ac6303e8d0da5609bc342fd0c17ac8_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_a4ac6303e8d0da5609bc342fd0c17ac8_cryptolocker
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Size
55KB
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MD5
a4ac6303e8d0da5609bc342fd0c17ac8
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SHA1
806b1aabb4ef093dd92e4b87d627536aea533913
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SHA256
8a7bea1fae48d96a472f8fa3f3589b448b0baaa0902f41658203761e198548f7
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SHA512
71d5e756fcef0eba9ecce1af17dfc3c80775135846a1ee2b628630c799c9efd0935e45dbedd7644e5f043f2ca374d20589e6cb5da43fe21e98595429b821a720
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgMP5:z6QFElP6n+gKmddpMOtEvwDpj31ikg65
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_a4ac6303e8d0da5609bc342fd0c17ac8_cryptolocker
Files
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2024-09-05_a4ac6303e8d0da5609bc342fd0c17ac8_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