Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_a5ee2f1ba85c6eb394345d312322f079_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-24_a5ee2f1ba85c6eb394345d312322f079_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_a5ee2f1ba85c6eb394345d312322f079_cryptolocker
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Size
75KB
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MD5
a5ee2f1ba85c6eb394345d312322f079
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SHA1
32ef18a98e50b76c9f3e248a49cc15d0c020ffe4
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SHA256
62918d6aa301efce3ad37653cd6a8bb8fb56fb06800c5d608128927922cfd2ae
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SHA512
95b59fc7ac02f009b1b9cc2c3a5cc716448813879911ec94ea5626c5e80a9e3ec1a52084a944eee8d645ac4f8928a8349b4c6a2f7197a645b0ad7d702fee4bec
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP3:xj+VGMOtEvwDpjubwQEI8UP3
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 2024-05-24_a5ee2f1ba85c6eb394345d312322f079_cryptolocker
Files
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2024-05-24_a5ee2f1ba85c6eb394345d312322f079_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