Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_e41588dea9141ac54c5c07e39a0564ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_e41588dea9141ac54c5c07e39a0564ab_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_e41588dea9141ac54c5c07e39a0564ab_cryptolocker
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Size
84KB
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MD5
e41588dea9141ac54c5c07e39a0564ab
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SHA1
5fbbf55ae485218dac01298efbea1ee677e27bf5
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SHA256
3b4024fa64432be1fd817e04ed4fd38047cef4a3f776ce6946f8197f6ae70554
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SHA512
bb95025d2ae1eb6b76b2b002943a1e1d8581d4107e25de8a4997823d3707a8c0bb8fad9075fa61f8d1a4894ebd1ec727aa77e8c269972bff3ee94764a3ba6580
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2IR:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8H
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 2024-02-21_e41588dea9141ac54c5c07e39a0564ab_cryptolocker
Files
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2024-02-21_e41588dea9141ac54c5c07e39a0564ab_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