Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_73a71d4eaa490801438611b1f4167480_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_73a71d4eaa490801438611b1f4167480_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_73a71d4eaa490801438611b1f4167480_cryptolocker
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Size
46KB
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MD5
73a71d4eaa490801438611b1f4167480
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SHA1
8f86a888156f04d2ede6131a876b4bb80d173a07
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SHA256
f1de1a6d8d7c9d62c03313d2c82850c4d37cf10dcacee10720bcaa3dc953fd2a
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SHA512
61772c2919a22debbf0f69d390ebc7e318fa2c3010815b2572288baf7fe8ff66044c7ad1db3c247f88c5b9eade2c7ebb5735225c37c045e9c33605dc1a8bc140
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBE03:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6S03
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 2024-01-25_73a71d4eaa490801438611b1f4167480_cryptolocker
Files
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2024-01-25_73a71d4eaa490801438611b1f4167480_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