Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_d8d92a4a0cea9a1107cc98d67575eb79_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_d8d92a4a0cea9a1107cc98d67575eb79_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_d8d92a4a0cea9a1107cc98d67575eb79_cryptolocker
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Size
84KB
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MD5
d8d92a4a0cea9a1107cc98d67575eb79
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SHA1
3752c76b85126b4fbe90880c7b8229a45ea63678
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SHA256
d88f0d5d9a0b9f445261d9c4a13177c130e6a37b417fe90145f6126cdfb57176
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SHA512
a544de76e7fc212dfa611fa96ce678fd15f90680463edd9443b18cdbd76de9ffc963ecd47c83a11997e16ffdf49fd31a9ae9d8ab6443208a110dad7908c96a50
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8KqrB:okFDOtEvwDpjP+
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 2024-02-19_d8d92a4a0cea9a1107cc98d67575eb79_cryptolocker
Files
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2024-02-19_d8d92a4a0cea9a1107cc98d67575eb79_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