Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_a17e558eb4dbeac63b8d185e1d7a0169_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_a17e558eb4dbeac63b8d185e1d7a0169_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_a17e558eb4dbeac63b8d185e1d7a0169_cryptolocker
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Size
46KB
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MD5
a17e558eb4dbeac63b8d185e1d7a0169
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SHA1
692b12801bc071be0c8f1b996af08c85c6e049da
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SHA256
8663e2de052645defff1c799ff9e4cd69efd61625cb1b41820bee7e746aab1da
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SHA512
3aea1ab67d5e192c6b7d401a13e7e50178bf8676b5293ca1bdb9151c2d0cb52ba9d9c7b7889159cd9e3af09e7aaf75b1073373235ff8050249786b2e580f91da
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQBg/:xj+VGMOtEvwDpjk/JQ8
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 2024-01-28_a17e558eb4dbeac63b8d185e1d7a0169_cryptolocker
Files
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2024-01-28_a17e558eb4dbeac63b8d185e1d7a0169_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