Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_bedd8d8d3969b2c8c68db19ba77c59c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_bedd8d8d3969b2c8c68db19ba77c59c2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-29_bedd8d8d3969b2c8c68db19ba77c59c2_cryptolocker
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Size
44KB
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MD5
bedd8d8d3969b2c8c68db19ba77c59c2
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SHA1
340748c11a59f681a6f4b24c84d75c5f0abe4a7e
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SHA256
b6e5e20d991c02330f60a6f66f6101deb01f152fe87151e410f529242fdb5030
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SHA512
d70df5fd48c572298e463d50c6a494821ca419d1a7d5783311bfd73e8793aadef35b88db67d799e58105651ef10a4729d57e42a8cae49f5664a74e9fa1ed351b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jp:m5nkFNMOtEvwDpjG8hhXj51
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 2024-04-29_bedd8d8d3969b2c8c68db19ba77c59c2_cryptolocker
Files
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2024-04-29_bedd8d8d3969b2c8c68db19ba77c59c2_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