Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_1da2bc45dac468c5fdb8fda8d9676c55_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_1da2bc45dac468c5fdb8fda8d9676c55_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_1da2bc45dac468c5fdb8fda8d9676c55_cryptolocker
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Size
47KB
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MD5
1da2bc45dac468c5fdb8fda8d9676c55
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SHA1
f58691636496bd36b4d6b2bc09b0763115f44228
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SHA256
fafa8815a6486ab731317ecc52abcd3540b866fa673e1f1302c728ceaf1b3a8d
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SHA512
1d794a2754828577cd5921f41f36222bf886eeffefbe1dece1556ef05ff872c7236803664843593b24ae257e50dab0fc73a4280bf4ac5605ff0f86e9f63ba25f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAr:xj+VGMOtEvwDpjy+TRhE
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 2024-05-01_1da2bc45dac468c5fdb8fda8d9676c55_cryptolocker
Files
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2024-05-01_1da2bc45dac468c5fdb8fda8d9676c55_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