Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_9971b83b445960304b2586758f8ab365_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_9971b83b445960304b2586758f8ab365_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_9971b83b445960304b2586758f8ab365_cryptolocker
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Size
43KB
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MD5
9971b83b445960304b2586758f8ab365
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SHA1
b0a516373cc2d4dd62f9077d2f4eee6caa6db4ba
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SHA256
8251315c56d5f4096b797f3fe5d7672f457e88c4dd6df3e985611304ef07acf7
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SHA512
393f0bfc2f7237c85ec2492ebf16ea0b2e22e2cad79d4746a47750000e18dc2eafbb06033e19847b84afe2227bb61d5a13f61e6880f94cd556560dd313e47dcf
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jd:m5nkFNMOtEvwDpjG8hhXj5R
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 2024-04-24_9971b83b445960304b2586758f8ab365_cryptolocker
Files
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2024-04-24_9971b83b445960304b2586758f8ab365_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