Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_91a10fccad2bc66aa4f17ba3b75af667_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_91a10fccad2bc66aa4f17ba3b75af667_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_91a10fccad2bc66aa4f17ba3b75af667_cryptolocker
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Size
56KB
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MD5
91a10fccad2bc66aa4f17ba3b75af667
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SHA1
876f2c2705ba8486f21829d89683284b65c75be6
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SHA256
eab9907316e8c387af115c347482b531c1f5b402ca1dd6183c877c49d22f9df7
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SHA512
b6c7c6b283e974ffde60cae3f39f62f6e14a2ce2bedfb394b0fe70aeccf5a4f90951ce4928b7fa1574d9dc106ecbf266930e7595154a63b85dc450e620bf5a9e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8+:xj+VGMOtEvwDpjubEgt
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 2024-02-23_91a10fccad2bc66aa4f17ba3b75af667_cryptolocker
Files
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2024-02-23_91a10fccad2bc66aa4f17ba3b75af667_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