Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_8918549a7e5c38e125e11dcfaa5e4a4f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_8918549a7e5c38e125e11dcfaa5e4a4f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_8918549a7e5c38e125e11dcfaa5e4a4f_cryptolocker
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Size
43KB
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MD5
8918549a7e5c38e125e11dcfaa5e4a4f
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SHA1
523a540755901b2b488d16025648367f8a4a1c3e
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SHA256
9495ea96b224cb2b89fc9456aea14c4eed093b946941700f1d7a749fd32ae1b9
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SHA512
97f745daa29bd7da254d47da0d9eb9e24ed5722fc46063b52d24b438790f6665fe289ce581accf23cb0fa4c50541e6d2251e80e39d3f1a21b890911c48d9f41c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9U:m5nkFNMOtEvwDpjG8hgpY19U
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 2024-06-11_8918549a7e5c38e125e11dcfaa5e4a4f_cryptolocker
Files
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2024-06-11_8918549a7e5c38e125e11dcfaa5e4a4f_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