Static task
static1
Behavioral task
behavioral1
Sample
2024-06-19_86bdd3a05b6e30af98362b497c3a24c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-19_86bdd3a05b6e30af98362b497c3a24c2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_86bdd3a05b6e30af98362b497c3a24c2_cryptolocker
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Size
48KB
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MD5
86bdd3a05b6e30af98362b497c3a24c2
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SHA1
22cd4a147e9e7bf2d1d30b0d2bff3d8774fda8c9
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SHA256
90a045843205e3119fe58e5e123e60295a896f220baa64ae6893b76103d22c94
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SHA512
1fa6d3f2ce7128964fcb41dee0bc30e5051a406fc06f289289886ba54df7ac790836d32ca5e1e172f595bb306bb9dbf951ca2aa7d68d34fc56b9e870d0ec42c8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ihn:xj+VGMOtEvwDpjy+TRh7iR
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 2024-06-19_86bdd3a05b6e30af98362b497c3a24c2_cryptolocker
Files
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2024-06-19_86bdd3a05b6e30af98362b497c3a24c2_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