Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_77aa6a26729fc3192357dcea9d71e232_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_77aa6a26729fc3192357dcea9d71e232_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_77aa6a26729fc3192357dcea9d71e232_cryptolocker
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Size
47KB
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MD5
77aa6a26729fc3192357dcea9d71e232
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SHA1
eb1cea980536e397d6e86ef6de035ea8415d3a4e
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SHA256
7f71c5febf2cc16dd1d776187d8699d30e70012a3bc8fcfe8b62a7a47f2b9932
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SHA512
1d2a3edb8f9122919617b7eaba160e3e938fb45029391eb9698fea19a5edcc2e95ef586a1af536b2968f9005aa137e065d89d37e9229f3c0164376e1701868cc
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoU:qmbhXDmjr5MOtEvwDpj5cDtKkQZQW
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 2024-02-22_77aa6a26729fc3192357dcea9d71e232_cryptolocker
Files
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2024-02-22_77aa6a26729fc3192357dcea9d71e232_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