Behavioral task
behavioral1
Sample
2024-01-24_573521b4cfd5774e828a1ad0f87d3f29_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_573521b4cfd5774e828a1ad0f87d3f29_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_573521b4cfd5774e828a1ad0f87d3f29_cryptolocker
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Size
61KB
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MD5
573521b4cfd5774e828a1ad0f87d3f29
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SHA1
94abb158ef1a318ccac0a03296a0509120dcd509
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SHA256
742d2c114733e819c75a1420da3412a9d80e848f733f7d925bf35c16ee1fa42d
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SHA512
a2d930d64aa022450ed70bbe0fa2b1217e25d226ff7346c7e69aa8c5f71d37d0f909641a21b09d01cd8202d69af29690ae9c9c7bf7653b66ccca8cc70f98d884
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKm:P8mnK6QFElP6n+gymddpMOtEvwDpjYe3
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_573521b4cfd5774e828a1ad0f87d3f29_cryptolocker
Files
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2024-01-24_573521b4cfd5774e828a1ad0f87d3f29_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE