Behavioral task
behavioral1
Sample
2024-09-05_54642ef32f3936cf4eda5a3f4157e4a7_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_54642ef32f3936cf4eda5a3f4157e4a7_cryptolocker
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Size
55KB
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MD5
54642ef32f3936cf4eda5a3f4157e4a7
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SHA1
878604ddab1a9dec65675b3c15618a584c6506cf
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SHA256
43eb5458497ca2288676ba4e0ef28e922d6d1ccd8fa7b377492829860b906f02
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SHA512
88a2f6f914e5f5801cc6f8d4b22f32c789d8f2703a0eef1ec28c737e1e48e10155d367528d0a68c7fddf9992889435832776ee8de6433e55244b72352b6da165
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgMP9:z6QFElP6n+gKmddpMOtEvwDpj31ikg69
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_54642ef32f3936cf4eda5a3f4157e4a7_cryptolocker
Files
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2024-09-05_54642ef32f3936cf4eda5a3f4157e4a7_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