Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_f5b382b9ba3466be7ba2d5c2237ade2a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_f5b382b9ba3466be7ba2d5c2237ade2a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_f5b382b9ba3466be7ba2d5c2237ade2a_cryptolocker
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Size
48KB
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MD5
f5b382b9ba3466be7ba2d5c2237ade2a
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SHA1
e2b2b2520e57e54fc9d516d89f494924f715c0e6
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SHA256
7600d8fc921b24926223ef6b81c753f2fbe70274babca57b071ee23e849246d6
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SHA512
8c8bbb19f482bbd816f7ec0c4b68f9c63966fcf437e81d2d5801e637d50e8fbe01af67610256389fcccd88f9595458028f5ccdfbb183e95c52cde59c696d72f6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHztH:i5nkFGMOtEvwDpjNbXVz1
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_f5b382b9ba3466be7ba2d5c2237ade2a_cryptolocker
Files
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2024-02-19_f5b382b9ba3466be7ba2d5c2237ade2a_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