Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_766f7fafb7e5459e125b29b05ad41607_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_766f7fafb7e5459e125b29b05ad41607_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_766f7fafb7e5459e125b29b05ad41607_cryptolocker
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Size
97KB
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MD5
766f7fafb7e5459e125b29b05ad41607
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SHA1
85bf0cdfbd82a859cec4b913117442d5651a3b86
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SHA256
576fac4a317927cfe4db3e44f40b2bb11f3d387b8b6d6e892b7dbab2771f070b
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SHA512
fd32b48ab35aa4b7b8e4916329752d01ed37eec73ea038e4c2d3878aad97258f8563cb3c0d1b3b81abd95ff711808670d55d67f05865572622f23ca2b0d05fca
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcY:xj+VGMOtEvwDpjubwQEI8UtzNcO8AcY
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 2024-06-01_766f7fafb7e5459e125b29b05ad41607_cryptolocker
Files
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2024-06-01_766f7fafb7e5459e125b29b05ad41607_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