Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_f036d7b6e1c90426a5e4393a68c02e89_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_f036d7b6e1c90426a5e4393a68c02e89_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f036d7b6e1c90426a5e4393a68c02e89_cryptolocker
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Size
66KB
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MD5
f036d7b6e1c90426a5e4393a68c02e89
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SHA1
3f6f48757cb65ca4d1e8a0338864f95ff4f2bedb
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SHA256
4e15eb2da30a7c142043ba6defd3fc8539e1ad69664deb1e5ee8a795b624caae
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SHA512
9daee156cb5e8e37513436d313132c45795618a316b3d87e86247110ad6da17711d34bd786947f5f7a3e8142f5ef065947ec86230c7fd282be11eee94f12666f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYDO:i5nkFGMOtEvwDpjNbwQEI8UZDO
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 2024-03-05_f036d7b6e1c90426a5e4393a68c02e89_cryptolocker
Files
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2024-03-05_f036d7b6e1c90426a5e4393a68c02e89_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