Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_4557a57f1151ec7d9c7da479492032ec_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_4557a57f1151ec7d9c7da479492032ec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_4557a57f1151ec7d9c7da479492032ec_cryptolocker
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Size
47KB
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MD5
4557a57f1151ec7d9c7da479492032ec
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SHA1
1d11f02373e51b17ec569d21f03c3b44b4cbd156
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SHA256
1eabcecab90e4668d3150ef818308ee2cc3ee90a08afad2a063be87d6f1e08d4
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SHA512
5cb45d6c7c8830c70a714aa65e2fa925b755254dec63a616cd332929a8ed29a2660cf370530637955c1ec741b2dd56403d7f3b3072f220c7b667e7e498aac5ff
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhs:xj+VGMOtEvwDpjy+TRhs
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 2024-06-08_4557a57f1151ec7d9c7da479492032ec_cryptolocker
Files
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2024-06-08_4557a57f1151ec7d9c7da479492032ec_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