Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_b4e5dcc49a99b00233716755091db7e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_b4e5dcc49a99b00233716755091db7e1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_b4e5dcc49a99b00233716755091db7e1_cryptolocker
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Size
75KB
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MD5
b4e5dcc49a99b00233716755091db7e1
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SHA1
2de9ff8f7e67da80aca5d7b3ced9fe2ebf42f301
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SHA256
2c8376b336a1dfa341e5a5c86af8d2132b57659f49cf7ea7b88d74e96be21fbb
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SHA512
c1767911c3fe9f0b530a57ab32039c28c6d9d74555ce1db7da67cbb232e2f45b1239675a7df9f96babbded2ccc3e5b0717ce0ee926e41cffddb252e94bb8f682
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3K5NH:ZVxkGOtEvwDpjcaE
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_b4e5dcc49a99b00233716755091db7e1_cryptolocker
Files
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2024-02-25_b4e5dcc49a99b00233716755091db7e1_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
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ