Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_840fb44e4f309604558cb37e0895e156_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-13_840fb44e4f309604558cb37e0895e156_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_840fb44e4f309604558cb37e0895e156_cryptolocker
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Size
96KB
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MD5
840fb44e4f309604558cb37e0895e156
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SHA1
c6cda96bfed25c86ef040f44f8b91e79ba3a146f
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SHA256
9d72a4d02e56ac8a27e4a0992b455f095f1ff0e798fa55e18be63ede812508ed
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SHA512
46817a17d098110b5722f43936abb26e047ff61f38e7eb0b2939dd07ce2148a5f0d0197e6c983cd5aad4d846e06f9ea932d79d9e9c2867274ffeb14cda35a736
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYF:xj+VGMOtEvwDpjubwQEIiVmksF
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 2024-06-13_840fb44e4f309604558cb37e0895e156_cryptolocker
Files
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2024-06-13_840fb44e4f309604558cb37e0895e156_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