Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_8fc0d6da0f62ed3a7ff41f2cb7896a97_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_8fc0d6da0f62ed3a7ff41f2cb7896a97_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_8fc0d6da0f62ed3a7ff41f2cb7896a97_cryptolocker
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Size
39KB
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MD5
8fc0d6da0f62ed3a7ff41f2cb7896a97
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SHA1
ffad8d4e355adb4108cd9b4c924e885da81ff32b
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SHA256
32dccb9a79d36c0d07d8588526a4bf7e029c3dc659f630021fdce1bec74e1fce
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SHA512
31ee491b40c4f771d429ce4818d6241a84c03fddfb5b89a6890fa2a5390d247228d903d212632a6b5a6f5cd66587b389172c05f645bbba7439fed4450fc5f7a3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpniRs:m5nkFNMOtEvwDpjG8hgpiRs
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 2024-01-29_8fc0d6da0f62ed3a7ff41f2cb7896a97_cryptolocker
Files
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2024-01-29_8fc0d6da0f62ed3a7ff41f2cb7896a97_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