Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_f6988f6d61c175ee0e3f6ab241fd5a2a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_f6988f6d61c175ee0e3f6ab241fd5a2a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_f6988f6d61c175ee0e3f6ab241fd5a2a_cryptolocker
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Size
49KB
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MD5
f6988f6d61c175ee0e3f6ab241fd5a2a
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SHA1
e78a32ee4dc063b16c3157f8e381aed76982f875
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SHA256
407d81e458e76b5d0c9a0d8cea60f4121830c7762a7061462739aca54b247a51
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SHA512
667db178349a8d9091a895942ad3864347ec45013cb04fe11f855bdaabcbf7417d0799d037dcff4601443239c2120e080313e5aa000bd1c21a6afc387010f8c2
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMxn:i5nkFGMOtEvwDpjNbXdeU+
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 2024-02-22_f6988f6d61c175ee0e3f6ab241fd5a2a_cryptolocker
Files
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2024-02-22_f6988f6d61c175ee0e3f6ab241fd5a2a_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