Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_af8b3e43652cfb51a496a241dcd484e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_af8b3e43652cfb51a496a241dcd484e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_af8b3e43652cfb51a496a241dcd484e0_cryptolocker
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Size
56KB
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MD5
af8b3e43652cfb51a496a241dcd484e0
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SHA1
2c32c770bd5f262367a3242ccdd2c381759c32fc
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SHA256
a33d99cda47f0e2c19f6d817a5d738260f0be672cdb98b7de8bd594ad74c1d94
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SHA512
972540ed4eee643fa47a3bd48cb0a76e01e0ff4a0c28c1a0ff8f2a4bc41cb5434e87a2a028671e1a275acc76549a61e8f4c69d6cf015dafbb7179c149da53596
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HAc:xj+VGMOtEvwDpjubEgV20gc
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 2024-01-18_af8b3e43652cfb51a496a241dcd484e0_cryptolocker
Files
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2024-01-18_af8b3e43652cfb51a496a241dcd484e0_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