Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_b758de9881fd47bbcdd96eb168bf7364_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_b758de9881fd47bbcdd96eb168bf7364_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_b758de9881fd47bbcdd96eb168bf7364_cryptolocker
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Size
48KB
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MD5
b758de9881fd47bbcdd96eb168bf7364
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SHA1
7b4ec1fdb1475f1780fd9778bcb4f9d4bda01082
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SHA256
6866a821ae812dfdc6e8dd4d55711636805485d4554d03f1413879f59baae2b8
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SHA512
844304bb5b56e29b7b7ac6aabec798d3101794d334be82dd4a75bdaf213d59b225da5613d75b304318662fbd2f9501852dd2374e2e03a27e48ab66753ec10eeb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQBg1ZkZ5J:xj+VGMOtEvwDpjk/JQKaZ3
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 2024-03-26_b758de9881fd47bbcdd96eb168bf7364_cryptolocker
Files
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2024-03-26_b758de9881fd47bbcdd96eb168bf7364_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