Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_23380ecd27942f0c1a04a3aa66eb4f53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_23380ecd27942f0c1a04a3aa66eb4f53_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_23380ecd27942f0c1a04a3aa66eb4f53_cryptolocker
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Size
94KB
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MD5
23380ecd27942f0c1a04a3aa66eb4f53
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SHA1
bd9e0bf57798fca541795b9faea52d53eb8926ef
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SHA256
656c707e6e5c4005332bea7f2687aae89c0b4c2421761caa7243221d55eff40a
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SHA512
7c965a0dc35747c8d9bc67f79bef34ab8d0acdf3b108869d17ef62de373d255a17e6766c038eeadc659aaa3fa70f48a505efd802ed90436bc18a0d98ad32c5ad
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3Yf:xj+VGMOtEvwDpjubwQEIiVmk0
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 2024-02-25_23380ecd27942f0c1a04a3aa66eb4f53_cryptolocker
Files
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2024-02-25_23380ecd27942f0c1a04a3aa66eb4f53_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