Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_ed7076d3c8f968fdefe7555a9fb45331_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_ed7076d3c8f968fdefe7555a9fb45331_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-22_ed7076d3c8f968fdefe7555a9fb45331_cryptolocker
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Size
57KB
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MD5
ed7076d3c8f968fdefe7555a9fb45331
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SHA1
786932d44aa89465b60e23a06539247b147da886
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SHA256
83dd4b8afbec9f10f3125e926ee848546002f37da171fc024c03854ab639cdec
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SHA512
9addccfd199cad7d89bfe7c351b26d104b92e5421d0836eff6a19b4f41f9849b15cba4e33843ff371d025975305ad95d3da28b04d052830b13c6619a9b973e51
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwB:xj+VGMOtEvwDpjubEgywB
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 2024-01-22_ed7076d3c8f968fdefe7555a9fb45331_cryptolocker
Files
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2024-01-22_ed7076d3c8f968fdefe7555a9fb45331_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