Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_618fb220aa4958b3811e3db2727e3fb7_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_618fb220aa4958b3811e3db2727e3fb7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_618fb220aa4958b3811e3db2727e3fb7_cryptolocker
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Size
57KB
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MD5
618fb220aa4958b3811e3db2727e3fb7
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SHA1
90ea9a9e2aedd221a0c18e72129ae2f552bb4435
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SHA256
028110386b589416bde7cdc20e6c938522c7b451eec62e06bf4c415669b992d4
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SHA512
491683fa3886527613e674e31695a825891183c76b0c84201aafe649b03ad77b2577e7e17d0fb8189f9b0e77cdcbae170ca613639176840fbf830e656fd8b21e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyp:BbdDmjr+OtEvwDpjM+
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 2024-05-26_618fb220aa4958b3811e3db2727e3fb7_cryptolocker
Files
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2024-05-26_618fb220aa4958b3811e3db2727e3fb7_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