Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_787dd29fdafd6b936efb3eddcab93bf6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_787dd29fdafd6b936efb3eddcab93bf6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_787dd29fdafd6b936efb3eddcab93bf6_cryptolocker
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Size
94KB
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MD5
787dd29fdafd6b936efb3eddcab93bf6
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SHA1
eee948f55054abf40f9d007d8b414d5542f8c450
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SHA256
72961aac1eaf8a4cb95122149c9ec6edc90ec4a055f0f4388c34465667adaab2
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SHA512
4f1ca5336f47b7bc75a3a817b3158f03e853ba3a69b8200d3e0db73f98640b962a33df9caea78405d71884879f46879bba61c3c1530382a8d0301aa63aae33e7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJXxbAi:xj+VGMOtEvwDpjubwQEIiVmkhAi
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 2024-01-25_787dd29fdafd6b936efb3eddcab93bf6_cryptolocker
Files
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2024-01-25_787dd29fdafd6b936efb3eddcab93bf6_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