Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_04b50126c1773e08028a640d34e7e670_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_04b50126c1773e08028a640d34e7e670_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_04b50126c1773e08028a640d34e7e670_cryptolocker
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Size
54KB
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MD5
04b50126c1773e08028a640d34e7e670
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SHA1
88307671ba92260fe243e2c937f66bceb73c7a16
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SHA256
328a7d1722e40d22726b9f0436f679d812554f6a1e6f5f011346f56927da48cc
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SHA512
c70fe2bb022769d60570d9f91652109983f8f7326e815f5b5e89335903ec73850d4c30ec39b4ab1da2118379a57a4a4df5ec29e3e1e59cbdc5db6d9780c95975
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/3lP:xj+VGMOtEvwDpjubXt
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 2024-01-23_04b50126c1773e08028a640d34e7e670_cryptolocker
Files
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2024-01-23_04b50126c1773e08028a640d34e7e670_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