Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_159b076ac1150bf454bd4f24df883a7e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_159b076ac1150bf454bd4f24df883a7e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_159b076ac1150bf454bd4f24df883a7e_cryptolocker
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Size
43KB
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MD5
159b076ac1150bf454bd4f24df883a7e
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SHA1
c719634af7f40ba6443c3b7e41ec1909ec190f92
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SHA256
d5591c32121f51e6821ef0bc3e264d5598fdd93bb2380b947de426adf485370a
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SHA512
0fe4a8398f590bee5059001b44208ad0bb542faadf9b4f5f64080209d6d66ac53f644986515fa3aaf982d05cba8f338bb362949d9de50b7540b4f872a2fbdf84
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh7:i5nkFGMOtEvwDpjR+viHshNN
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 2024-06-01_159b076ac1150bf454bd4f24df883a7e_cryptolocker
Files
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2024-06-01_159b076ac1150bf454bd4f24df883a7e_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