Behavioral task
behavioral1
Sample
2024-05-24_0c9f8f2dafc94ed5528423c68a8666ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_0c9f8f2dafc94ed5528423c68a8666ec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_0c9f8f2dafc94ed5528423c68a8666ec_cryptolocker
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Size
66KB
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MD5
0c9f8f2dafc94ed5528423c68a8666ec
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SHA1
c07d75d50e5ca538ee922f798ae5efd883cd05d8
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SHA256
c4c1476b7bfdfe230335271ea6bb0e030004b400e28bfd3e8983c31ac420a2e8
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SHA512
8334415f650e9ff232b5889d3ad1fe0ed043b3e8fe66719a435518a1901cd25508cb0bcf666fcd14650fb469f3231f3b931ab9f8fe0d6bc7a6cb323161b28e37
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRN:1nK6a+qdOOtEvwDpj4
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 2024-05-24_0c9f8f2dafc94ed5528423c68a8666ec_cryptolocker
Files
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2024-05-24_0c9f8f2dafc94ed5528423c68a8666ec_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