Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_8790681a99c2a58b36c44665d450e525_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_8790681a99c2a58b36c44665d450e525_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_8790681a99c2a58b36c44665d450e525_cryptolocker
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Size
45KB
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MD5
8790681a99c2a58b36c44665d450e525
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SHA1
07628c319074f65a19acf085aaab1da29e6726bc
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SHA256
e541e01f12d742baf7590f2c0e4c5a1d2a0e634cf40a51f9aa37b26d44637ea4
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SHA512
584b70bbbfbc57b781681c74c58e1d8ccfe780e1805d555052e3400d861037fccdecc18a0d877b6f38c958a0ec5cb0af1ea332e038cab605bd1d69fe8ee694b8
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocB6:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS4
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_8790681a99c2a58b36c44665d450e525_cryptolocker
Files
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2024-02-12_8790681a99c2a58b36c44665d450e525_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP 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