Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_7ea72c16e9e3b4f147af02c0e2115a68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_7ea72c16e9e3b4f147af02c0e2115a68_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_7ea72c16e9e3b4f147af02c0e2115a68_cryptolocker
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Size
85KB
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MD5
7ea72c16e9e3b4f147af02c0e2115a68
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SHA1
8214929ef887c231fab9aa940d17f1933de6e1be
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SHA256
3f975842bf5deb8abfce759c81c05e3e78ec45fe3c8d50f2b8c464d92695d8ea
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SHA512
5ef781f025dc434d223097d845f3ea017687ddc917e0ac6ffc35081c2110f63ceec222027bececdeb3f00a178ce79a5e719a231933a731fbb7107d93e9fe474f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvASR:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8ASR
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 2024-03-25_7ea72c16e9e3b4f147af02c0e2115a68_cryptolocker
Files
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2024-03-25_7ea72c16e9e3b4f147af02c0e2115a68_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