Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_91d7f1697e23c2d9e398022b51979cc0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-09_91d7f1697e23c2d9e398022b51979cc0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_91d7f1697e23c2d9e398022b51979cc0_cryptolocker
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Size
63KB
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MD5
91d7f1697e23c2d9e398022b51979cc0
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SHA1
6785757dca12f1d8cd595df3d36caab673b843c4
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SHA256
fa05c229d7770ee132dd9239cd217537c03f4be2028c91bc6cd386e3560f1f5a
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SHA512
8f77fe3c9368a50d1966be586ffdb67dc19d5ebf5a6f9512048337271429d04056baf40c8efd9231eb946621de3ee7d22e835af818542f82be9806b9b88af1e3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiF:BbdDmjr+OtEvwDpjM8c
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 2024-05-09_91d7f1697e23c2d9e398022b51979cc0_cryptolocker
Files
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2024-05-09_91d7f1697e23c2d9e398022b51979cc0_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