Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_7fa71fcc411988a3625c76392c767112_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_7fa71fcc411988a3625c76392c767112_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_7fa71fcc411988a3625c76392c767112_cryptolocker
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Size
38KB
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MD5
7fa71fcc411988a3625c76392c767112
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SHA1
88dfc80b48b792c33998cdcd38591a807a510673
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SHA256
01147004bbbb0d115f3d08b9ecd0b5332d942845ec907ed33c03b24d4ac09298
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SHA512
d67299b9ac2e20d84769af4bcdfbf2d5c32c4cedaf44963fb67213770df4e8c5d91d6a8b4c23f7f0c3b0180aa9f264caa393047d3fe483e1d16612953bd9632d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnK:m5nkFNMOtEvwDpjG8hgpK
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 2024-02-25_7fa71fcc411988a3625c76392c767112_cryptolocker
Files
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2024-02-25_7fa71fcc411988a3625c76392c767112_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