Behavioral task
behavioral1
Sample
2024-06-09_bc4d336baef4aa8573a50bc25f31d89b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_bc4d336baef4aa8573a50bc25f31d89b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_bc4d336baef4aa8573a50bc25f31d89b_cryptolocker
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Size
66KB
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MD5
bc4d336baef4aa8573a50bc25f31d89b
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SHA1
3318e51b72f68eea5869c664e1b1dbb20cbb0755
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SHA256
5445a54a047d9032bb7677396347e8fdaeaef02cb5970a6338d67aeb88ce2446
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SHA512
647721af7c89b6c77be07cc54326cc847ac40b27013c40ff80cb78f1ec79e86a2288d86e3f97930ae6873a02e0398f0a6a453f7450abb734d84725624f9458a9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAX5:1nK6a+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 2024-06-09_bc4d336baef4aa8573a50bc25f31d89b_cryptolocker
Files
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2024-06-09_bc4d336baef4aa8573a50bc25f31d89b_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