Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_738e695ebbd53e2353c54b5cd9845028_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_738e695ebbd53e2353c54b5cd9845028_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_738e695ebbd53e2353c54b5cd9845028_cryptolocker
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Size
103KB
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MD5
738e695ebbd53e2353c54b5cd9845028
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SHA1
339a1f188f0fa544d9066377ebf3ac2a76031344
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SHA256
8e2f70348e27d99e8abf2489a995602fc61654287431f08ee94d870a12180ce5
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SHA512
51f6e12b70c2f0e2f7b502fd733d701e32bb71da08ee6eaa3b3efd059b5490fe2ed0b59e0668984708213e54eb305a9c550130b6d847f5d81927f55afc61bdc4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeA:xj+VGMOtEvwDpjubwQEIiVmkxv/LA
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 2024-04-23_738e695ebbd53e2353c54b5cd9845028_cryptolocker
Files
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2024-04-23_738e695ebbd53e2353c54b5cd9845028_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