Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_23c6fcd446dcdc7d560d92163fb2c6f0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_23c6fcd446dcdc7d560d92163fb2c6f0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_23c6fcd446dcdc7d560d92163fb2c6f0_cryptolocker
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Size
49KB
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MD5
23c6fcd446dcdc7d560d92163fb2c6f0
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SHA1
27be5808be4b192383b505c63a5d623f27812741
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SHA256
7fddc38c7594a4d12a18e40042ce5b2e4baaf68f60476d0d7e47b4d367bb0a1c
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SHA512
38b7d9602d5714f643b989d005522caac317444684c531b4c865de1a3ebe69d8289aa85e45ef9d97ed44dcdcffdb192a54d6ec6937971efcdfd1a23c02aa7e99
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwab:xj+VGMOtEvwDpjy+Tb
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 2024-02-19_23c6fcd446dcdc7d560d92163fb2c6f0_cryptolocker
Files
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2024-02-19_23c6fcd446dcdc7d560d92163fb2c6f0_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