Behavioral task
behavioral1
Sample
2024-06-12_63224a58b8feb7da2a7d0c1b91382ea7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-12_63224a58b8feb7da2a7d0c1b91382ea7_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_63224a58b8feb7da2a7d0c1b91382ea7_cryptolocker
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Size
62KB
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MD5
63224a58b8feb7da2a7d0c1b91382ea7
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SHA1
77dd188c8a23139e5267c7522118529b9687f319
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SHA256
2215459740002da7fe0f6d6acffedbf4aeaaaa391810d47938aa7944457b39bc
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SHA512
079d5e5c8d6581486cfd27e5c4583a711e325256bc4468ab91f4fc155907141f3167643a252c21ba995f42a251b471952e70740c69081c89a95a55ff613e55e9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhv9:1nK6a+qdOOtEvwDpjV
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 2024-06-12_63224a58b8feb7da2a7d0c1b91382ea7_cryptolocker
Files
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2024-06-12_63224a58b8feb7da2a7d0c1b91382ea7_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