Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_5230b37088706d3c019d15c43001a7d0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-25_5230b37088706d3c019d15c43001a7d0_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-25_5230b37088706d3c019d15c43001a7d0_cryptolocker
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Size
41KB
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MD5
5230b37088706d3c019d15c43001a7d0
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SHA1
03c9bad8c8da740a9c57a40c3d199b50469eec75
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SHA256
a2f065a7ce620f9739edfdbb3b6308a03a5e8282b056c70f85d5c454e7b74a1f
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SHA512
cbd5b22aa7798c8b1047e376c1146ae9e5cfbd44a911b422a1b4871052fba238a4176b3bbe04fc4193a3840af5dd9ee69db35c4e780778396891877dc0d8836e
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRvM7:m5nkFNMOtEvwDpjG8hhX9M7
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 2024-03-25_5230b37088706d3c019d15c43001a7d0_cryptolocker
Files
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2024-03-25_5230b37088706d3c019d15c43001a7d0_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