Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_3b0b6dec32620346e1e18bfc2ecae31d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_3b0b6dec32620346e1e18bfc2ecae31d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_3b0b6dec32620346e1e18bfc2ecae31d_cryptolocker
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Size
56KB
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MD5
3b0b6dec32620346e1e18bfc2ecae31d
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SHA1
5516a7754f9b13c6e5b5a5da0409c13015fd0f6e
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SHA256
ca3bbe2f2d3d4311314ee8f7acb3c5fe9a9b453dd0bd3ffe9c2d7cfc7068b30c
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SHA512
510521ea3ca5392965658cf6c2487e0e59211f2376655d775eea8f45084ebae7b19e711a44e9dea047b3fe3e0e08dea51498a12bc4292e025a7bec6f7b5e9e47
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/bmG:lj+VGMOtEvwDpjubXbmG
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 2024-05-27_3b0b6dec32620346e1e18bfc2ecae31d_cryptolocker
Files
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2024-05-27_3b0b6dec32620346e1e18bfc2ecae31d_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