Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_d2f70a54c7e58b7d6041c217229697f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_d2f70a54c7e58b7d6041c217229697f2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_d2f70a54c7e58b7d6041c217229697f2_cryptolocker
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Size
100KB
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MD5
d2f70a54c7e58b7d6041c217229697f2
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SHA1
e4d6bd082c613472b82d79108562cbdc1aebfb53
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SHA256
4abb554a99e0f1348107c5356461720a1fc5600dd3981f5c5aee5e3a63ea690d
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SHA512
17bd7f052ab122b2b1cb1040593599a674e18af5f4ebbce879a2e789300218531ab8d5b6f72f280104205de3fda32177821500662ca9cf77f8278f7ae3dbdb49
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yO8:xj+VGMOtEvwDpjubwQEIiVmkxv/uH
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 2024-02-25_d2f70a54c7e58b7d6041c217229697f2_cryptolocker
Files
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2024-02-25_d2f70a54c7e58b7d6041c217229697f2_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