Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_4a94e1687120020e32440d24ef6e878d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-17_4a94e1687120020e32440d24ef6e878d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_4a94e1687120020e32440d24ef6e878d_cryptolocker
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Size
46KB
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MD5
4a94e1687120020e32440d24ef6e878d
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SHA1
ef1da82ba1289ef8919e0e9cf32c2da59edf206c
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SHA256
8ee71ea4663b3dc8c605dff00ea7f2392ab2fab4f73b990c0c2829a4cb2fa96b
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SHA512
ec7a02f22a50a3b3db97547431f89906f9599276182288a1a43d5dda69edb07873b1bb3f0d0898f4b902a6496d6a82f269e56bd5dea20bf762b88f321b8b0b6f
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoA+: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 2024-04-17_4a94e1687120020e32440d24ef6e878d_cryptolocker
Files
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2024-04-17_4a94e1687120020e32440d24ef6e878d_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