Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_4ebe0a48016e1adff21f0db70c78aa51_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_4ebe0a48016e1adff21f0db70c78aa51_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_4ebe0a48016e1adff21f0db70c78aa51_cryptolocker
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Size
48KB
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MD5
4ebe0a48016e1adff21f0db70c78aa51
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SHA1
2f4d1001d9ab59a8b5e4f72415ae3719d8e1d128
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SHA256
2ab5ea5daf8da45342b29cac0d27d564286f8ef6ec112175b1d22a15d972a495
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SHA512
8b653abb84ed2e9129af3f94ef654ba1fe18a9b1c60222d4088b2c2233fc720f692287e0cb0f6b6fbfd7e986db50cba97bf189ed7ac1d854ac4867e49977024c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ep6e:xj+VGMOtEvwDpjy+TRh+EUe
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 2024-05-28_4ebe0a48016e1adff21f0db70c78aa51_cryptolocker
Files
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2024-05-28_4ebe0a48016e1adff21f0db70c78aa51_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