Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_e96a074fa9d8ce9e602f6e38b536a80d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_e96a074fa9d8ce9e602f6e38b536a80d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_e96a074fa9d8ce9e602f6e38b536a80d_cryptolocker
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Size
64KB
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MD5
e96a074fa9d8ce9e602f6e38b536a80d
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SHA1
74ecc4296d24fa323eb6166908583da5dfaa8aa4
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SHA256
27cfb6e3dff0c9da26f07c9fc523846b4e2a5b841cf19fed66c484be12b761b1
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SHA512
7cd428b018b039521a571d45646f68145d78e6b48098af9b7024f86a98cf2a4f02be6af1d3bba19f0d25c17d95d24a56a7d425453bf271ffc9e3125c982b7bf0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUA:i5nkFGMOtEvwDpjNbwQEI8UA
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 2024-02-13_e96a074fa9d8ce9e602f6e38b536a80d_cryptolocker
Files
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2024-02-13_e96a074fa9d8ce9e602f6e38b536a80d_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