Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_feeadc910d1512b44aa4d076f764c54b_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-09_feeadc910d1512b44aa4d076f764c54b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_feeadc910d1512b44aa4d076f764c54b_cryptolocker
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Size
101KB
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MD5
feeadc910d1512b44aa4d076f764c54b
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SHA1
49c85ddde81448a6077ea95d313fd217b2683a09
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SHA256
5731e273c7cfa1d3161ef75bf3de6417e74a05e5278a1157a661b8d2812b440a
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SHA512
5ed45b6519280af8e2a3baea05a283da7df035919967be08349349ffc618bc8a1a19169c465d7ea6b0af86c06af929070a8460aa1bc64b39d339701a20a36078
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2zv:xj+VGMOtEvwDpjubwQEIiVmkxv/Pv
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 2024-04-09_feeadc910d1512b44aa4d076f764c54b_cryptolocker
Files
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2024-04-09_feeadc910d1512b44aa4d076f764c54b_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