Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_b7c0962503474fb33c5b5cf904abfa63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_b7c0962503474fb33c5b5cf904abfa63_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_b7c0962503474fb33c5b5cf904abfa63_cryptolocker
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Size
72KB
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MD5
b7c0962503474fb33c5b5cf904abfa63
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SHA1
c5b2c21f976bcc40ec84ea2eab96c01325f5782f
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SHA256
d86e7ab4bd7fbd477fcdb0d81772b4dc8b60fa1c99b0d077c6c574ecc198793a
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SHA512
3518efa7786a90d4f61b0b082ea3d668c4ac8a6b64418daba0c0d9a66e5ca52c67b88641f375012bc51ef4b5a4939de5479990ef81f3ecab81af5866379cbc20
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUK+1:xj+VGMOtEvwDpjubwQEI8UZ
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 2024-02-23_b7c0962503474fb33c5b5cf904abfa63_cryptolocker
Files
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2024-02-23_b7c0962503474fb33c5b5cf904abfa63_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