Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_98ef2314d382112eab598c4d7be8a4fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_98ef2314d382112eab598c4d7be8a4fd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_98ef2314d382112eab598c4d7be8a4fd_cryptolocker
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Size
40KB
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MD5
98ef2314d382112eab598c4d7be8a4fd
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SHA1
9bcbb71e1a160f10a1182dea8dab0956b5f06ecd
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SHA256
9ec2e393929e7717930dd703a6ca8ac58613340ef66bd2bd92e5878e83fcc6be
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SHA512
912117663dbd126c0d516cc52ed747d62993b68fd2522cc5119e61bc3f910b0624df921bb030523baa546db564c31304f642ca08c0fe9987aa218db697ef683a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnH83:m5nkFNMOtEvwDpjG8hgpH83
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 2024-02-22_98ef2314d382112eab598c4d7be8a4fd_cryptolocker
Files
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2024-02-22_98ef2314d382112eab598c4d7be8a4fd_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