Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_628091e7d47e0983ed3df595bf9ce075_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_628091e7d47e0983ed3df595bf9ce075_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_628091e7d47e0983ed3df595bf9ce075_cryptolocker
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Size
43KB
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MD5
628091e7d47e0983ed3df595bf9ce075
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SHA1
1bc090e369d64a04d54f9aca035cea5a6099eca0
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SHA256
8c99b535de8ad5e53b86190207b3c3b88aaa86d837d95c6887a8314c749e100a
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SHA512
874fbf3103106db42894a4f2b1b8be5f42baf4fda7d7e02332ad7666bfd0c71e8b5a71853e1000d8c95de472e7290495ca2ff748cc4cf0babc017de7d93ddbcd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMx:6j+1NMOtEvwDpjrRrx
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 2024-05-11_628091e7d47e0983ed3df595bf9ce075_cryptolocker
Files
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2024-05-11_628091e7d47e0983ed3df595bf9ce075_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: 11KB - Virtual size: 12KB
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