Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_307301fd640cfbbacdbbf8380d170bfd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_307301fd640cfbbacdbbf8380d170bfd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_307301fd640cfbbacdbbf8380d170bfd_cryptolocker
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Size
43KB
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MD5
307301fd640cfbbacdbbf8380d170bfd
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SHA1
85805bb04329264b2f42f38cf7eea51d69c23055
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SHA256
eb1020244b6aa0cbe8317e714238e22522c000a138862fd15e152e1cc219b718
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SHA512
015844b9d5888f6e08ad89f101f958dd91719aac0c30f5e4656479d7e7c0ac8c4bd670ed2cb94b596406c8cd397e4326516958a62859527745b8b0190cf8a372
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMJ:6j+1NMOtEvwDpjrRrJ
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 2024-05-13_307301fd640cfbbacdbbf8380d170bfd_cryptolocker
Files
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2024-05-13_307301fd640cfbbacdbbf8380d170bfd_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: 11KB - Virtual size: 12KB
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