Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_71b355df0e5e752fac587fbff8c2842f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_71b355df0e5e752fac587fbff8c2842f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_71b355df0e5e752fac587fbff8c2842f_cryptolocker
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Size
102KB
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MD5
71b355df0e5e752fac587fbff8c2842f
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SHA1
4eda9511aaad7218d08ffe89577ce2d0ec8a90c7
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SHA256
9af59dbd1e68a208979b8327a2e5a26a68740abad4872b6c07524944c1956905
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SHA512
aa1844fe1357e6e248a021a69d51ba3c355288674f05b61b50e032b8e816988b6726e069108d6154cc25e00c5257b7bcf2520f69ca69cab921735c82f2a8b788
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8a:i5nkFGMOtEvwDpjNbwQEIikgNyE4
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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_71b355df0e5e752fac587fbff8c2842f_cryptolocker
Files
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2024-02-19_71b355df0e5e752fac587fbff8c2842f_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE