Static task
static1
Behavioral task
behavioral1
Sample
2024-05-19_d7e0e7735608048fc1ab8a4a9504f3b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-19_d7e0e7735608048fc1ab8a4a9504f3b6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-19_d7e0e7735608048fc1ab8a4a9504f3b6_cryptolocker
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Size
57KB
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MD5
d7e0e7735608048fc1ab8a4a9504f3b6
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SHA1
0e2f9463166906a4fc7eedfb899622d22f94000e
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SHA256
ea5487f7ffdd32dafdaccc5db699f8d113defcf169a4d486f1fd997458eec3e2
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SHA512
13871f95dcd9c3c74a91309095ea72e076c8f61c89334f10a7fc5c784df1e6c51c84d45c7ca1bae1e526f95f581b427596ea7f81410cbdd72d8e0179ccdbadb5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjSP:xj+VGMOtEvwDpjubEga
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 2024-05-19_d7e0e7735608048fc1ab8a4a9504f3b6_cryptolocker
Files
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2024-05-19_d7e0e7735608048fc1ab8a4a9504f3b6_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