Behavioral task
behavioral1
Sample
2024-05-16_66d3e9cde62cad0ec9db272c588a90f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_66d3e9cde62cad0ec9db272c588a90f9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_66d3e9cde62cad0ec9db272c588a90f9_cryptolocker
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Size
62KB
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MD5
66d3e9cde62cad0ec9db272c588a90f9
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SHA1
56cf4bbbc7d096a0fab30893295a23ef9b66ed22
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SHA256
abd08aecea9c025ca44ce070a85902400699f581d37b8a40ed4d803cf13fa871
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SHA512
b2639a90a595b9ef1d1dfef29ce924dc4617e7857a63205e95dbe7cf0eca7677f8383e74684f98105d187f295b844c54818c29c30f059dfa399c7bc082abc91a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMh7V:1nK6a+qdOOtEvwDpj5
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 2024-05-16_66d3e9cde62cad0ec9db272c588a90f9_cryptolocker
Files
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2024-05-16_66d3e9cde62cad0ec9db272c588a90f9_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