Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_446a708f9f4bb309cb08fac66e8b29d2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_446a708f9f4bb309cb08fac66e8b29d2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_446a708f9f4bb309cb08fac66e8b29d2_cryptolocker
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Size
47KB
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MD5
446a708f9f4bb309cb08fac66e8b29d2
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SHA1
77eee1c5b6e5680115899c1ffde5254dd1f84186
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SHA256
581a58f97af6a6a0ff0282154911bb5d74d3d4f0b2126b7952fe7f886bf58aac
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SHA512
e9a8e857f36928ffd9648f677fcd5da19e9469ff147b110bdefa46afe609056e90c37a75539a5f696d8b8bd584146775690b57126b5aefb0e883d7a586661189
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfK:xj+VGMOtEvwDpjk/fK
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 2024-01-24_446a708f9f4bb309cb08fac66e8b29d2_cryptolocker
Files
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2024-01-24_446a708f9f4bb309cb08fac66e8b29d2_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