Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_ccccfe494f0ff4bd2f2a1d3338cd8818_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_ccccfe494f0ff4bd2f2a1d3338cd8818_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_ccccfe494f0ff4bd2f2a1d3338cd8818_cryptolocker
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Size
49KB
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MD5
ccccfe494f0ff4bd2f2a1d3338cd8818
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SHA1
602898e6dec2bcefc1f8ae9efce68910f0ebd765
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SHA256
006f8d8656c6981bfb4e5b74b7669516a14b597c0e8835712cf38839cd9a54cf
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SHA512
ba2480295492b4dbebdb544516c401b72a8adcb0a86b7ca41288d715a6479e8d58261bca5b4b9a6633481709f32d1b03cbdc27bc9478d0ce9e5ef2219a4cc7c0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOo:xj+VGMOtEvwDpjy+TN4n
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 2024-05-04_ccccfe494f0ff4bd2f2a1d3338cd8818_cryptolocker
Files
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2024-05-04_ccccfe494f0ff4bd2f2a1d3338cd8818_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