Behavioral task
behavioral1
Sample
2024-06-10_9933d3e47bc042a0df0ec8641a56b955_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_9933d3e47bc042a0df0ec8641a56b955_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_9933d3e47bc042a0df0ec8641a56b955_cryptolocker
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Size
35KB
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MD5
9933d3e47bc042a0df0ec8641a56b955
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SHA1
bb04900e711d825e7358efac1b000c84bfd79ad8
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SHA256
805b40bd992697b61fbadb41d80b4a766535990bc2a3a072828aa2b0e4bca4e2
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SHA512
65f4eb3e3834737d2f12ee2458d29c95de56ea18ce2576283f5c37e6bb9c4cd557093066110fc261f6ccaf9cce24ac493c0caa4a0c5b885a4dc65743b244e7bc
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SSDEEP
768:nOW71KMSQ/TMDX4WTnbcuyD7U4tOOtEvwDpje9+4hdCY8EQMjpi/zcY:nF1KMTWTnouy84MOtEvwDpj4Hyjz
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-10_9933d3e47bc042a0df0ec8641a56b955_cryptolocker
Files
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2024-06-10_9933d3e47bc042a0df0ec8641a56b955_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE