Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_ca8bd51b36e7e7e15d57723a747dab55_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_ca8bd51b36e7e7e15d57723a747dab55_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_ca8bd51b36e7e7e15d57723a747dab55_cryptolocker
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Size
48KB
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MD5
ca8bd51b36e7e7e15d57723a747dab55
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SHA1
ed5db1b836c25189f61a2f7faed9657c916c5d1f
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SHA256
434f1228e2dd672ff93ebd09dea915fe39a5ad6074acbee21d3dd7b8d5ffc237
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SHA512
0cd4edc6b684034ea3b00e685238bb4f03d8080a31665166242553928b4f23b33dbb38fdaf8789d0e89fdd0358c7d95fa6ff84998b5600fb57ffc902b43c95f5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ep69:xj+VGMOtEvwDpjy+TRh+EU9
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 2024-05-22_ca8bd51b36e7e7e15d57723a747dab55_cryptolocker
Files
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2024-05-22_ca8bd51b36e7e7e15d57723a747dab55_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