Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_4d910eeafda2c08fa8393be987016f53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_4d910eeafda2c08fa8393be987016f53_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_4d910eeafda2c08fa8393be987016f53_cryptolocker
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Size
50KB
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MD5
4d910eeafda2c08fa8393be987016f53
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SHA1
58d198e56c7f5b47d43541cc5d473ae457583707
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SHA256
dc113b607c75bc387bf940e7c0aaa703f57e106357a5101fa0e3c786a234768b
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SHA512
8613994c4972cd42ad4c0648e347c70cbc6d346a7549a8c85b0b41c6191e30cd47173f26357694890487e02d5665411472b30913c41bcb10ad353e4ba1ea053b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moc5o:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ+o
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 2024-04-30_4d910eeafda2c08fa8393be987016f53_cryptolocker
Files
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2024-04-30_4d910eeafda2c08fa8393be987016f53_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