Behavioral task
behavioral1
Sample
2024-09-27_854524624896b643f97bda8cd0e51f91_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-27_854524624896b643f97bda8cd0e51f91_cryptolocker
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Size
87KB
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MD5
854524624896b643f97bda8cd0e51f91
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SHA1
b29aeef85e59327a8e73654a09718d988097c7ee
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SHA256
3baa95a6a2b7dad598f618c3c957f4625c729b6aff97abee5ab943e3ae1f0156
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SHA512
5ccfa6b4390f37e766f976bcc792974818a4429b1ef4aa28bf8dfc7145cfc6e8b1f560b3a883a58b1c13f9e19f204d7b5e6d6683f43e7c2286ee8938197bbe97
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjS:zCsanOtEvwDpjL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_854524624896b643f97bda8cd0e51f91_cryptolocker
Files
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2024-09-27_854524624896b643f97bda8cd0e51f91_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_CODE
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