Behavioral task
behavioral1
Sample
2024-05-10_130054a92073caf07a47af22b283e482_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_130054a92073caf07a47af22b283e482_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_130054a92073caf07a47af22b283e482_cryptolocker
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Size
64KB
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MD5
130054a92073caf07a47af22b283e482
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SHA1
1a6119a7617a0b5465f7fba1bde8f3a9c6a65a4f
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SHA256
db21e875562d567e6379f46395915d69d89808643451062258e4d59a46057c2a
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SHA512
9c64d2da100d0ac02f57b5a83b98a5adeb07799b50216891b2da2404a43e30e2f517762977f40fb61a6542c7f035888019107ef434ec155565a157f1823222af
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xo:1nK6a+qdOOtEvwDpjC
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 2024-05-10_130054a92073caf07a47af22b283e482_cryptolocker
Files
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2024-05-10_130054a92073caf07a47af22b283e482_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