Behavioral task
behavioral1
Sample
2024-09-09_4a7d7cf03af36f66fbfc7b2734d9ae69_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_4a7d7cf03af36f66fbfc7b2734d9ae69_cryptolocker
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Size
55KB
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MD5
4a7d7cf03af36f66fbfc7b2734d9ae69
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SHA1
40cbd8974d39b1435e719f534825491e24872512
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SHA256
3c23272cba49a0d16cf67dbc2003a8c885f8d6f9c1da72496397eb7a1d123cd0
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SHA512
fb8afef928700add5f064231f1a52138fc8aaca4430df29388db8d37ec4ac5255f0b01ff000807c64c242c3ae98eaad637d004d0535e9da17e2775a050842790
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkg2T:z6QFElP6n+gKmddpMOtEvwDpj31ikg2T
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_4a7d7cf03af36f66fbfc7b2734d9ae69_cryptolocker
Files
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2024-09-09_4a7d7cf03af36f66fbfc7b2734d9ae69_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