Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_1b852c36b706dd080ca10872ba270b2e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_1b852c36b706dd080ca10872ba270b2e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_1b852c36b706dd080ca10872ba270b2e_cryptolocker
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Size
96KB
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MD5
1b852c36b706dd080ca10872ba270b2e
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SHA1
55b0d17eed727ef14c454c839513222f0ab541bb
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SHA256
966435f417f8141d209008d6aad2a38e8fb21943cdea381d7f8212186d8bbe98
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SHA512
1e5ae157a6072c98096652b517fdaabea301f81305b92a7c3fccd4147c8bf48a5e76b28260759d4d36e9caeae2c6b8275f0aaf1edf9dfbf06f82169925ea7d4f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3KO:xj+VGMOtEvwDpjubwQEIiVmkfKO
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 2024-02-12_1b852c36b706dd080ca10872ba270b2e_cryptolocker
Files
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2024-02-12_1b852c36b706dd080ca10872ba270b2e_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