Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_928bae192533eda7eaab87ea6a406ef8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_928bae192533eda7eaab87ea6a406ef8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_928bae192533eda7eaab87ea6a406ef8_cryptolocker
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Size
100KB
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MD5
928bae192533eda7eaab87ea6a406ef8
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SHA1
fd4bcfa8a3889d49496a4ac0ffebd9d6d89fc40f
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SHA256
e7f683ae966f5538cee88e1d12e2335e7a789875a73c4e6cd5309b4596adf28a
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SHA512
af5200266a2c99a085173499a90b150f0c73179d26d5f5546d05237eecddf69869d001c976049dd604ea575b91e5b58182d8d947327943561164b13caf679bce
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28c:xj+VGMOtEvwDpjubwQEIiVmkxv/wc
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 2024-03-05_928bae192533eda7eaab87ea6a406ef8_cryptolocker
Files
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2024-03-05_928bae192533eda7eaab87ea6a406ef8_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