Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_97334a93ddbcdd55db0789059e4a345a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_97334a93ddbcdd55db0789059e4a345a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_97334a93ddbcdd55db0789059e4a345a_cryptolocker
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Size
64KB
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MD5
97334a93ddbcdd55db0789059e4a345a
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SHA1
57a8b7b8ddb43245b91bbbb004694a926ac18dd9
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SHA256
51b331dc9153fac6882ba8e85d1f1c90bae0e0d7cbeb64c6ed4e4d9d9d6e2afd
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SHA512
45a2c4ce8bc081630802c33890ca337769b7f2ecdf09d7352288eddbec323b042f1c63591712acabd9ce1f3fe732e49e72a66408cd42d2a4729cc50ea9779601
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDgRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4vR1bytOOtEvwDpjW
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_97334a93ddbcdd55db0789059e4a345a_cryptolocker
Files
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2024-01-24_97334a93ddbcdd55db0789059e4a345a_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE