Behavioral task
behavioral1
Sample
2024-10-18_488a84d4b8882f90a95fe6247c44e95a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_488a84d4b8882f90a95fe6247c44e95a_cryptolocker
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Size
53KB
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MD5
488a84d4b8882f90a95fe6247c44e95a
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SHA1
a0878f7c0baa3bd40116ba64c384a8e38a45475e
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SHA256
256dde749ce14e7979b7994ff72ab24bcebc5a8cfafca02b3abe4ca155d56637
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SHA512
2a4171146b2beb4f6017e2932978b7d36e8c6022a0823128ba4e2e5860805a048345ece32f5b34a69f8f54abac5e4d8e1a8659000fdf53568aec59ff3731fad3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOm1:z6QFElP6n+gKmddpMOtEvwDpj31im1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_488a84d4b8882f90a95fe6247c44e95a_cryptolocker
Files
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2024-10-18_488a84d4b8882f90a95fe6247c44e95a_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