Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_86a9c7bec0f944f19bd1558135dab31a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_86a9c7bec0f944f19bd1558135dab31a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_86a9c7bec0f944f19bd1558135dab31a_cryptolocker
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Size
43KB
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MD5
86a9c7bec0f944f19bd1558135dab31a
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SHA1
19344243701e57c9cc4c4a99b863597a8f2e4d2e
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SHA256
cacbcc0047ed8ba3fe3e316204f79c24721799443a19a92d4c5a5f9083c812ab
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SHA512
bc134744cad37a76f91adfa256be82be4d50e6baa25b3d9750103e20667cc646c0a5ea352fb7ee8923921e2f86e20461bedeb5be865c68290f66fab49564e48c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jb:m5nkFNMOtEvwDpjG8hhXj5n
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 2024-05-13_86a9c7bec0f944f19bd1558135dab31a_cryptolocker
Files
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2024-05-13_86a9c7bec0f944f19bd1558135dab31a_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