Behavioral task
behavioral1
Sample
2024-09-21_325c6bdd7803052e07facadff0a2db21_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-21_325c6bdd7803052e07facadff0a2db21_cryptolocker
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Size
64KB
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MD5
325c6bdd7803052e07facadff0a2db21
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SHA1
55191f64765d24d8ac4d9f952785d5b120985fdc
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SHA256
d9908d32e2d94a633691475642210ae8581da104792784f33dbb1d25a7a54141
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SHA512
54d4608574a64e871fcdea6be1032ef737f77b10cee94b519f4caf8be24d65a1e5cfbccaa201e1f21924e0e964169338a6b4d448b9556f45e4f72076822354fb
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFpDAMYkW0NrD5v6ntOOtEvwDpjqc:zQz7yVEhs9+8xAMJP6ntOOtEvwDpjF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_325c6bdd7803052e07facadff0a2db21_cryptolocker
Files
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2024-09-21_325c6bdd7803052e07facadff0a2db21_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