Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_4f1b5781eb8d6d8080b02c212b8afcb2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_4f1b5781eb8d6d8080b02c212b8afcb2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_4f1b5781eb8d6d8080b02c212b8afcb2_cryptolocker
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Size
119KB
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MD5
4f1b5781eb8d6d8080b02c212b8afcb2
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SHA1
e722738beeeba411943a19542a9d6bea3ec22926
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SHA256
f8f3d1d1898261f984a2b181fcfc3aa9660ef4e31cac479d35dce3ba235271bc
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SHA512
c9d997699e4f316af49ea830f23a06ef6c1ddb07ba1931ad416f60996c826ccbfabbe89e24016cc27278fb70965e89e39d6880930a33f61f2997f260939e8259
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SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTF:gUj+AIMOtEvwDpjNbwQEIPlemUhYV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-04_4f1b5781eb8d6d8080b02c212b8afcb2_cryptolocker
Files
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2024-02-04_4f1b5781eb8d6d8080b02c212b8afcb2_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE