Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_83bdb59b3638e13a7dcf9134b8f10063_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_83bdb59b3638e13a7dcf9134b8f10063_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_83bdb59b3638e13a7dcf9134b8f10063_cryptolocker
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Size
49KB
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MD5
83bdb59b3638e13a7dcf9134b8f10063
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SHA1
6dfc289073f59cf8aa61025c696371cfdd0616e0
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SHA256
52b2b2c1696944c95aff1c0e3f22661ad474d9ca6efbe47e328dd63aef3e8794
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SHA512
9f50f043c552befc3c6c0e98410d52976bb51bebbe252ea7f7d3576da2039d1850bd055d9d7601d766c115d34cf7f29519d5eb7829d722d72127c899c79e204a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOk:xj+VGMOtEvwDpjy+TN4r
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 2024-04-25_83bdb59b3638e13a7dcf9134b8f10063_cryptolocker
Files
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2024-04-25_83bdb59b3638e13a7dcf9134b8f10063_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