Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_c8dafb62a7c07d7c7b4289d183b7a626_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_c8dafb62a7c07d7c7b4289d183b7a626_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_c8dafb62a7c07d7c7b4289d183b7a626_cryptolocker
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Size
57KB
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MD5
c8dafb62a7c07d7c7b4289d183b7a626
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SHA1
58c21ede38049e638b2e70e440c3a2a9ad39c245
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SHA256
2a612bdbdcb8586f0b7a1c4efeea58b20761b39c4d5ebb74f8ce8c9491332054
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SHA512
d3444964d986868a8c767898dc8e7cd7cca777472735edfee5620ee171516996e7a679d980e216c8eeeac53dac1141fd6e94d3418802fb686bf6327fa2beea24
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6/:6j+1NMOtEvwDpjr8oxExe6/
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 2024-05-23_c8dafb62a7c07d7c7b4289d183b7a626_cryptolocker
Files
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2024-05-23_c8dafb62a7c07d7c7b4289d183b7a626_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