Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_56aa6f78db471c2bf264685746161ac3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_56aa6f78db471c2bf264685746161ac3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_56aa6f78db471c2bf264685746161ac3_cryptolocker
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Size
56KB
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MD5
56aa6f78db471c2bf264685746161ac3
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SHA1
6aa85bce9f6cf8264e6280a5278dd77be4cd4786
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SHA256
64819b0a947212b49d480a5b4ced166ea677a5d037844ddaee6bd16d9b47349f
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SHA512
5ff94b6a8051493e00d432ca8bd235a437e973de680effe26fdf0ea32604fe69d9f9d1a11dfab9c1cffc2792047e73d8e92a1f97c3ec1b85e0aa64a2670ce4b7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20Pb7:xj+VGMOtEvwDpjubEgV20D7
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 2024-02-03_56aa6f78db471c2bf264685746161ac3_cryptolocker
Files
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2024-02-03_56aa6f78db471c2bf264685746161ac3_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