Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_8ed6dfb83b21278f23bcb4066cf72805_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_8ed6dfb83b21278f23bcb4066cf72805_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_8ed6dfb83b21278f23bcb4066cf72805_cryptolocker
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Size
54KB
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MD5
8ed6dfb83b21278f23bcb4066cf72805
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SHA1
897b61f658b88310e6370ce9c91020471471354f
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SHA256
954c95c28a5462efda22688fda83b42db0bfda278d95f9aa132b4a648a8b2620
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SHA512
0e373090fcf2bd8c15d854466b16e320066982846fa88b42a7e6fed17cf73fefbb47ef575606552e2782e1d1598748356de1af2c5cc9cc2121928c35d38dd295
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MM4:xj+VGMOtEvwDpjubXMM4
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 2024-02-19_8ed6dfb83b21278f23bcb4066cf72805_cryptolocker
Files
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2024-02-19_8ed6dfb83b21278f23bcb4066cf72805_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