Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_2aa63ecc64c7821a7dbda408a1f0e1b5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_2aa63ecc64c7821a7dbda408a1f0e1b5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_2aa63ecc64c7821a7dbda408a1f0e1b5_cryptolocker
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Size
101KB
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MD5
2aa63ecc64c7821a7dbda408a1f0e1b5
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SHA1
8c157e7ede76a02cf95c2ce19598946f718ea71d
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SHA256
be0c3ec16b440254e1005eacfa3ba0bb4be26d14296b7b13b00a78205ead00ab
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SHA512
9002d5a86f9989aa032976d6b2705ea1cd3d4e79b03ca101cbc18acd8019ce4c8eca1d4de28176fc64b2ae06bbb6bd5acf4eadef3c2de38bf71c3481c8e27b1a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+O:xj+VGMOtEvwDpjubwQEIiVmkxv/r+O
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 2024-02-12_2aa63ecc64c7821a7dbda408a1f0e1b5_cryptolocker
Files
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2024-02-12_2aa63ecc64c7821a7dbda408a1f0e1b5_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