Behavioral task
behavioral1
Sample
2024-10-18_91d98ba4d67b7185305dc371f717e307_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-18_91d98ba4d67b7185305dc371f717e307_cryptolocker
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Size
70KB
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MD5
91d98ba4d67b7185305dc371f717e307
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SHA1
ad2371be86cae9e74d46f7170983f8b53fdd01f9
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SHA256
e61be8a43427c5cf32e3a60202c983aa5bf9d708594785fbbb91db7762ac7ff0
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SHA512
b3ae4a8946dad81bd40fe5f9dcaa3bace9457075cf284fed53e77d75398b6436c89d7a3a7194d825a9770a2d7dcd42b5db3ad53180095de5cefd07c140396c41
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7V:z6a+CdOOtEvwDpjQb
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_91d98ba4d67b7185305dc371f717e307_cryptolocker
Files
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2024-10-18_91d98ba4d67b7185305dc371f717e307_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