Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_ddc0b1aef25ddb1524803ffaede3323c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-05_ddc0b1aef25ddb1524803ffaede3323c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_ddc0b1aef25ddb1524803ffaede3323c_cryptolocker
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Size
40KB
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MD5
ddc0b1aef25ddb1524803ffaede3323c
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SHA1
dc84e40cf619455fbc36a5b38d228a59c4dffc67
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SHA256
862e05a33b80e4bc70e5afb64cf742930c2b54689d8743f5d51aadee1c8df598
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SHA512
e5255750b2264d6dc025c2de8b8154787155b4983c75fcf7a5f00cf7307146f64eb257cb33a6ffbcc9512bba015386c2b7a43e7f4db8485fac640ce9798f7fa5
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzv:m5nkFNMOtEvwDpjG8hhXyzv
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 2024-04-05_ddc0b1aef25ddb1524803ffaede3323c_cryptolocker
Files
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2024-04-05_ddc0b1aef25ddb1524803ffaede3323c_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE