Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_4735fef505808c9c89023a708d3dd797_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_4735fef505808c9c89023a708d3dd797_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_4735fef505808c9c89023a708d3dd797_cryptolocker
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Size
49KB
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MD5
4735fef505808c9c89023a708d3dd797
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SHA1
436bb09a27ee8c16b18a10197ec46e4e20dc77eb
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SHA256
82cd3b4ae9760c83a6a05c6eae773c70e235844e56bb55ff91b1c55ef2010642
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SHA512
68e721c99d4423be4ca1e8714a38b89d4e5db2276d07806b8b81224fa970d5e8a14b3ab0769818e6bcf57d46df1246a4eeb685a81c6778a3d709b0040a1da0e4
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52tk:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uC
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_4735fef505808c9c89023a708d3dd797_cryptolocker
Files
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2024-02-28_4735fef505808c9c89023a708d3dd797_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