Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b87f0d128eb29b6bb66a6613d6fc5baa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b87f0d128eb29b6bb66a6613d6fc5baa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b87f0d128eb29b6bb66a6613d6fc5baa_cryptolocker
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Size
60KB
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MD5
b87f0d128eb29b6bb66a6613d6fc5baa
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SHA1
6490b68f9603ef96734b4069da83a3ecdbc92b48
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SHA256
9e7c87ab103fcd0cf90e41e1103b10a54e70d568b213a77c39552b7743249485
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SHA512
d3eb01dec824549ea83ff188dffc83ecf114ffece2311688387fd0c161646dfc289a4cdc585963a11fa01e0aeed64a39f21415e512d2c3a8915a88f7c7b3be46
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJT/Ew:ZVxkGOtEvwDpjcOT
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 2024-02-28_b87f0d128eb29b6bb66a6613d6fc5baa_cryptolocker
Files
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2024-02-28_b87f0d128eb29b6bb66a6613d6fc5baa_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