Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_7f9a369d406b145211bd4ce9ff00425a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_7f9a369d406b145211bd4ce9ff00425a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_7f9a369d406b145211bd4ce9ff00425a_cryptolocker
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Size
47KB
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MD5
7f9a369d406b145211bd4ce9ff00425a
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SHA1
641ba23e7310d8fbcb9e3161fada5258f82ea1d0
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SHA256
c924e7018c7190b9fde7adbe38af8d6597ce6c09ac418c010a3119f424061772
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SHA512
89b111fdb5962703c279fedbffb0bac1cee01c6b561346cfbc23eb59c3e044df0203f9528223c010bfc2d5010ea5a761409f05c2e4646250126ef73f7ba98940
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+El:xj+VGMOtEvwDpjy+TRh+El
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 2024-05-03_7f9a369d406b145211bd4ce9ff00425a_cryptolocker
Files
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2024-05-03_7f9a369d406b145211bd4ce9ff00425a_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