Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_4f64fad99e2b1b4c622358fefcc9a1ca_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-13_4f64fad99e2b1b4c622358fefcc9a1ca_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_4f64fad99e2b1b4c622358fefcc9a1ca_cryptolocker
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Size
95KB
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MD5
4f64fad99e2b1b4c622358fefcc9a1ca
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SHA1
a1a69f6b5944365f677b3fccc080f2d5efe74919
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SHA256
41fb48f8efd4ad685357a3705beac0b75d04fef489a67c29d2678d4bfc961bda
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SHA512
a5663f919c81a8df1feeae7b1672e10bfe0f71626cadf7203faa4b5e981e9db278d7df6e2e60284acdc17331a29c38e730747dcf7b9661c07bbaa31227ce1474
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3YF:xj+VGMOtEvwDpjubwQEIiVmkC
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 2024-03-13_4f64fad99e2b1b4c622358fefcc9a1ca_cryptolocker
Files
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2024-03-13_4f64fad99e2b1b4c622358fefcc9a1ca_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