Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_b4a5f660c28f2c9c40b1317994bfde1b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_b4a5f660c28f2c9c40b1317994bfde1b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_b4a5f660c28f2c9c40b1317994bfde1b_cryptolocker
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Size
46KB
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MD5
b4a5f660c28f2c9c40b1317994bfde1b
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SHA1
7fcf57e397b67f40921a1c916b2889f8c561dfc1
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SHA256
bce557570b096dee52209536c21480ae553219785485b03bf111dfb735b44f56
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SHA512
a1a97e0d47d960abc604a2200b27657e86997328557c03f65ac7b636fb4bf86e5d72d2f2bd1cb942184b7f3b604323decb518bf7f9eed2006fbd39aa5a410502
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobS:qmbhXDmjr5MOtEvwDpj5cDtKkQZQE
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 2024-04-15_b4a5f660c28f2c9c40b1317994bfde1b_cryptolocker
Files
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2024-04-15_b4a5f660c28f2c9c40b1317994bfde1b_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