Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_c4a1b860c5c851f2e5d9464a65f6346b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_c4a1b860c5c851f2e5d9464a65f6346b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_c4a1b860c5c851f2e5d9464a65f6346b_cryptolocker
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Size
121KB
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MD5
c4a1b860c5c851f2e5d9464a65f6346b
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SHA1
f2675ebed76c3ac014b359076432ec0473177127
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SHA256
e523335e0a12a135ccd527c3ccdc15cbc3f05126ceda6e5a52bc6322d72d85fd
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SHA512
605d3a85a1e1dae53cc043308db762ae1b992e7d9ce106ed87ea0aa97accabdd4353a8db046ef6e8836d6a2f8713a233ab4ae4c18ec58fd444bbfcf853fa6f08
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SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+mR:gUj+AIMOtEvwDpjNbwQEIPlemUhYpX
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 2024-01-24_c4a1b860c5c851f2e5d9464a65f6346b_cryptolocker
Files
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2024-01-24_c4a1b860c5c851f2e5d9464a65f6346b_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