Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_613d1a6e7166730e9d91805ebf10763b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_613d1a6e7166730e9d91805ebf10763b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_613d1a6e7166730e9d91805ebf10763b_cryptolocker
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Size
99KB
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MD5
613d1a6e7166730e9d91805ebf10763b
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SHA1
52449c36540a84341ee9753b70bbc8322b86dd7c
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SHA256
46088bb759b38302d5c00cee3223211d0bcae0fed4b7eea2c47ba8fe09300ddf
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SHA512
934e5bf8d2a909be5e036a7d10f8875b2b44b80cb0d128828b8aa9e1456f68b45957f3b1392da66836fdc4dc434d155b8bf13dfc477ac7232161e5fa50e73eec
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2F:xj+VGMOtEvwDpjubwQEIiVmkxv/B
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 2024-02-03_613d1a6e7166730e9d91805ebf10763b_cryptolocker
Files
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2024-02-03_613d1a6e7166730e9d91805ebf10763b_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