Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_1f555bb3230b351708629cc3348678b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_1f555bb3230b351708629cc3348678b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_1f555bb3230b351708629cc3348678b0_cryptolocker
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Size
55KB
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MD5
1f555bb3230b351708629cc3348678b0
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SHA1
07db471b828ef566c69b99bb47a4f73aab030fb1
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SHA256
62f2215dff555e37c5302762439cb049c6258a3c3c56558da55b96722e8fd888
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SHA512
99b7d32c8f4e4dfa45db3fd82bd4b329f997c61fc1488f6c639dfdff99aca027a70e24906060eef29adf6805787668ab7753aef787f7a939498a2ae0f23669ac
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617x6:BbdDmjr+OtEvwDpjMe
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 2024-03-19_1f555bb3230b351708629cc3348678b0_cryptolocker
Files
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2024-03-19_1f555bb3230b351708629cc3348678b0_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