Behavioral task
behavioral1
Sample
2024-10-09_f66f988d0c13d74daed7e5d2b86aa587_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_f66f988d0c13d74daed7e5d2b86aa587_cryptolocker
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Size
55KB
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MD5
f66f988d0c13d74daed7e5d2b86aa587
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SHA1
73ac92e7e0b10666db7b5013902a5a3ac333d6f5
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SHA256
ebcf5ec446b1b4d22cee17aa268a4175dd190a6ab2342a460e67638ef3414324
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SHA512
2f2c5467fbe2a9e24ef867c6e5402aa45c5222f26c1b18678236481af09efd114d9a7a0c5945a19e1be2ba7c9cc80b6d86930c4260f8d69cf63290231016229b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgi7:z6QFElP6n+gKmddpMOtEvwDpj31ikgi7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_f66f988d0c13d74daed7e5d2b86aa587_cryptolocker
Files
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2024-10-09_f66f988d0c13d74daed7e5d2b86aa587_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