Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_3456e7c4dba0027c76d2d042f2b80569_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-09_3456e7c4dba0027c76d2d042f2b80569_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_3456e7c4dba0027c76d2d042f2b80569_cryptolocker
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Size
39KB
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MD5
3456e7c4dba0027c76d2d042f2b80569
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SHA1
1520463748099ad3de9364ce7ef87d90b887ef1c
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SHA256
f7fdc123d6075750fb0e51f4ae693b64a2dbbed911aafd432a1f26685cfdfa66
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SHA512
6b69091c68d801cdfa2672c95fa0bdcb287ee1d0248c1ba3edf5210365d09f1f9f8bc71ede71c5beecd8d0983921a9497252fad7df8201b1e63af86efdf210a6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQpMcz:i5nkFGMOtEvwDpjn/JQSW
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 2024-03-09_3456e7c4dba0027c76d2d042f2b80569_cryptolocker
Files
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2024-03-09_3456e7c4dba0027c76d2d042f2b80569_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