Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_dc0771cbf7fe6b0937f38ea76873f7a7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_dc0771cbf7fe6b0937f38ea76873f7a7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_dc0771cbf7fe6b0937f38ea76873f7a7_cryptolocker
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Size
56KB
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MD5
dc0771cbf7fe6b0937f38ea76873f7a7
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SHA1
cda411290584bbcf71f600723fa9f104c01270e8
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SHA256
8e74d2d527dc7a484387fd90c812bd9d16c2ac89891c581c34e8386b1fc27bfb
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SHA512
fb5753f16b6313b7d6f5507163bc62aa4716ff96d2d7bc4736dd842799ebf135e9e62b36513c58f96ce57ebf9f0ba1c180b0a373bdfbce9909b0a2e4c122110a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20Pbo:xj+VGMOtEvwDpjubEgV20Do
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 2024-02-13_dc0771cbf7fe6b0937f38ea76873f7a7_cryptolocker
Files
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2024-02-13_dc0771cbf7fe6b0937f38ea76873f7a7_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