Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_b11cba1e419fe866c3faa9c53d7b6b3f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_b11cba1e419fe866c3faa9c53d7b6b3f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_b11cba1e419fe866c3faa9c53d7b6b3f_cryptolocker
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Size
49KB
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MD5
b11cba1e419fe866c3faa9c53d7b6b3f
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SHA1
d5f4684fbd2d077fee7203154a1b58bb9f259060
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SHA256
81f7fa45cf860c61c5d9abd23f4648002537b2bd922007f998afa4f559f9cb5d
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SHA512
fd3a0c9c52970ef2c710c7e3921f4858745a11a26ad8a5cae9a5b5105ed3110e3bef2645f914889c662cfe05bd676d2cd1f9e20148b105a7e20b49947b3fd6a3
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccj:qmbhXDmjr5MOtEvwDpj5cDtKkQZQl
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 2024-04-24_b11cba1e419fe866c3faa9c53d7b6b3f_cryptolocker
Files
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2024-04-24_b11cba1e419fe866c3faa9c53d7b6b3f_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