Behavioral task
behavioral1
Sample
2024-10-17_83ae3dbdf0114798bd8d1871408a1492_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-17_83ae3dbdf0114798bd8d1871408a1492_cryptolocker
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Size
67KB
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MD5
83ae3dbdf0114798bd8d1871408a1492
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SHA1
da8471fb61360308f4a70abb17a95d35ee55c6f5
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SHA256
3d0dd8a7580cfb1f030063e1e01f3c52d86d714bacb0f58e9984fff2c20a1b31
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SHA512
4ca2c5e3df6d6f2ca5e55849e2563e75c51bfa0b1f20d2278ace2d0138ca6c7e76114187b110816d4b81712da2999d4b16897e9f2833b90f777500c95a4f73ae
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBq:z6a+CdOOtEvwDpjQc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-17_83ae3dbdf0114798bd8d1871408a1492_cryptolocker
Files
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2024-10-17_83ae3dbdf0114798bd8d1871408a1492_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