Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_81f0aae7d39c598d40becd1b0b08f56c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_81f0aae7d39c598d40becd1b0b08f56c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_81f0aae7d39c598d40becd1b0b08f56c_cryptolocker
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Size
46KB
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MD5
81f0aae7d39c598d40becd1b0b08f56c
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SHA1
a95ec3571a697ac43249335e795630a0534f3cfe
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SHA256
4a2cff6b3c9ee18acca4542601237daa73f5fbccf40851e881b67e62cc5224cf
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SHA512
fc0c811bc8b4a81c9e80d8ad4328ad30409094cbe2e0b2f9881a5de183dbbd9b5a722e32edff557b8d39a9cf428d4f73c9d555f20b7dc3018a1c3ffc8084c8a9
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLb:qmbhXDmjr5MOtEvwDpj5cDtKkQZQB
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 2024-02-28_81f0aae7d39c598d40becd1b0b08f56c_cryptolocker
Files
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2024-02-28_81f0aae7d39c598d40becd1b0b08f56c_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