Behavioral task
behavioral1
Sample
2024-05-25_bd2807324e77215cc2b1a8d0fddcd84f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_bd2807324e77215cc2b1a8d0fddcd84f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_bd2807324e77215cc2b1a8d0fddcd84f_cryptolocker
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Size
66KB
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MD5
bd2807324e77215cc2b1a8d0fddcd84f
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SHA1
45b5389ccc29bc709177a88543068f741b967270
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SHA256
6f3829c92465c19a370ccd389b9d2a0a1fa26754bd0eb3e3f024583ba4b9c54c
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SHA512
2755b9218190cf6baef966fdd7dd7d313bc1f0eebd4dd438dc88e4d774b766654730724344a361948354d4baea8ad45f31616710509765d7b819eea0f80c0190
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfr:1nK6a+qdOOtEvwDpjo
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 2024-05-25_bd2807324e77215cc2b1a8d0fddcd84f_cryptolocker
Files
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2024-05-25_bd2807324e77215cc2b1a8d0fddcd84f_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