Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_475d760197ad55d0bf327ed57acb65e8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_475d760197ad55d0bf327ed57acb65e8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_475d760197ad55d0bf327ed57acb65e8_cryptolocker
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Size
40KB
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MD5
475d760197ad55d0bf327ed57acb65e8
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SHA1
6770026779f1bfcb6bed0bbce3894567fd052300
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SHA256
d5483d69fe56c89a464a43fa5c2060252a15cb6580daa3583275e8a3a8be2a5f
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SHA512
d8f5972d8b31b85c595910e48c2f33dc0065009eef3a221581f3a5ec01bcefd3f7379527a743e69dd97d971e5c32f2e675901b24dd3448e6cce0e8be1de264cd
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnu:m5nkFNMOtEvwDpjG8hgpu
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 2024-04-17_475d760197ad55d0bf327ed57acb65e8_cryptolocker
Files
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2024-04-17_475d760197ad55d0bf327ed57acb65e8_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