Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_e1dba55196647a4da8af0f5a971edc0d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_e1dba55196647a4da8af0f5a971edc0d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e1dba55196647a4da8af0f5a971edc0d_cryptolocker
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Size
39KB
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MD5
e1dba55196647a4da8af0f5a971edc0d
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SHA1
be1ed02da12400bc16e9c47163d30f90a2d66111
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SHA256
f9a2f133ffa736a41bc48c2dfe3f38879faaca83322acfaccb49c3e6a298030b
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SHA512
77f1f58838d41ad2d9078a09dccf1ca0331e8c87f7634e8a7b8c3db9bb8bb25efe932056fc70d3454bb48aa0b59207041aa2561298defdb19029f8ceb81cfefa
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4q:i5nkFGMOtEvwDpjR+TQ
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 2024-03-19_e1dba55196647a4da8af0f5a971edc0d_cryptolocker
Files
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2024-03-19_e1dba55196647a4da8af0f5a971edc0d_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE