Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_8f7911a839381abcfd8142edaf5fce33_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_8f7911a839381abcfd8142edaf5fce33_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_8f7911a839381abcfd8142edaf5fce33_cryptolocker
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Size
100KB
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MD5
8f7911a839381abcfd8142edaf5fce33
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SHA1
9410a2fc5c875dc97a4fd56b6e99add1ba098e27
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SHA256
24853fbcd59bf1d60b73cd4ca42885a30d2fc2ded7cefdcbf31ab2c98d9ab239
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SHA512
5be19c79728824777f50a740842f532e14b8c85aa9912bf7f71ea6bbc617aeecb753d000963b97625742ed2b655b2dbbf284373802e26ac7fa171ebef49f80e1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yOk:xj+VGMOtEvwDpjubwQEIiVmkxv/uv
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 2024-03-06_8f7911a839381abcfd8142edaf5fce33_cryptolocker
Files
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2024-03-06_8f7911a839381abcfd8142edaf5fce33_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