Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_a48debaa7a311f9ecd0b9918c096003f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_a48debaa7a311f9ecd0b9918c096003f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_a48debaa7a311f9ecd0b9918c096003f_cryptolocker
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Size
46KB
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MD5
a48debaa7a311f9ecd0b9918c096003f
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SHA1
ad784f5278e42212ddf7711ea91938112eaff740
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SHA256
ff19412c62ae6dd5f3eeb821bd932795dd00c9737cbe60eee248ce47ce32cd51
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SHA512
e1cf1caf7d8b8ad159956832a8058579f6a8e648ee87f716706b2604ef10c3677aa4c4a40e986f17b6934af3ccd0338002a0743de7b53d9ab0863e16b5a45ce1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtlded7:xj+VGMOtEvwDpjk/eJ
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 2024-02-03_a48debaa7a311f9ecd0b9918c096003f_cryptolocker
Files
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2024-02-03_a48debaa7a311f9ecd0b9918c096003f_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