Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_ab986f8f10761561500d08ae8ffed35e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_ab986f8f10761561500d08ae8ffed35e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_ab986f8f10761561500d08ae8ffed35e_cryptolocker
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Size
86KB
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MD5
ab986f8f10761561500d08ae8ffed35e
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SHA1
dc3f97af7933340da6ed208c373d3d3d5d897134
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SHA256
93b6063e068acc5d5ba28ac7f7fbe40205e0720446c08454047094bf334d325f
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SHA512
6d9ca341880d662b30115944a12e615dae2c4b01c403464feb83bd63308bc6417fa8169f354ed0a49489a614e4e8293973938b921f865ab3f5be0b3dcc1a9989
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnG:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yG
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 2024-03-06_ab986f8f10761561500d08ae8ffed35e_cryptolocker
Files
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2024-03-06_ab986f8f10761561500d08ae8ffed35e_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