Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_66aa523f20eb673131b19d6b6b321e89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_66aa523f20eb673131b19d6b6b321e89_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_66aa523f20eb673131b19d6b6b321e89_cryptolocker
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Size
46KB
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MD5
66aa523f20eb673131b19d6b6b321e89
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SHA1
91617dc44022606df0ac70927249cd3a85c60d7b
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SHA256
f1ae0fc999565f329291d2be3ca4a35c03bc3e14513111d566581cfbf1a43aa9
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SHA512
e69e97596743c4e8353f92de2f807e22d4681f6044056c571a0e3c422c227da305ef50f2eaa4e9be45adc39e9802c4175c5920bd7dd1ab6d437b9fd8e80a395e
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoA0:qmbhXDmjr5MOtEvwDpj5cDtKkQZQV
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 2024-04-19_66aa523f20eb673131b19d6b6b321e89_cryptolocker
Files
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2024-04-19_66aa523f20eb673131b19d6b6b321e89_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