Behavioral task
behavioral1
Sample
2024-10-14_676ae88fdf4ccdfff30493d275a56da3_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-14_676ae88fdf4ccdfff30493d275a56da3_cryptolocker
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Size
77KB
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MD5
676ae88fdf4ccdfff30493d275a56da3
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SHA1
debe7ebf750f3f8a539b19519b7691e09954f902
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SHA256
6a9493102611d70dd2b9ea566b9672c1f97f4a19261dc10a5932276df1abb3e5
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SHA512
ed41b7a733d3c5bf00967b0cbb5388530a139108594199272cf4d4b1f9509ea20c564ce81515d1a860d1fe49ef821ea7097a534afc8cd0ba1b9ba8ddb047e725
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QDC:zCsanOtEvwDpj6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_676ae88fdf4ccdfff30493d275a56da3_cryptolocker
Files
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2024-10-14_676ae88fdf4ccdfff30493d275a56da3_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