Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_34bcfcc3f2348719cf88c6685b0dc2b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_34bcfcc3f2348719cf88c6685b0dc2b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_34bcfcc3f2348719cf88c6685b0dc2b8_cryptolocker
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Size
56KB
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MD5
34bcfcc3f2348719cf88c6685b0dc2b8
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SHA1
15be586a0afd80a905d68e22ffd2525f5c9bf3d0
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SHA256
b91f7caf107e55f89a7e5d0b6a693f7380a4c875c2c886563514e57d08e371f9
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SHA512
7d49ae1973da53ff19392d17cbcf75556c05137fbd8c56c5cb6598424d2ea2f638ee62087f6939630df2045b754424f5880107f5b75de84838265418cb9b434c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HVei:xj+VGMOtEvwDpjubEgV20J
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 2024-03-14_34bcfcc3f2348719cf88c6685b0dc2b8_cryptolocker
Files
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2024-03-14_34bcfcc3f2348719cf88c6685b0dc2b8_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