Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_8f0b8df47c50b60ceff80c1d9da3c832_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8f0b8df47c50b60ceff80c1d9da3c832_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8f0b8df47c50b60ceff80c1d9da3c832_cryptolocker
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Size
85KB
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MD5
8f0b8df47c50b60ceff80c1d9da3c832
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SHA1
4e4db1ee21ae7fd6a4fbbe1592c9872af5a2e093
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SHA256
3473e6c54d1376967e8a013f90a976d1758ff108e712178838a6dc7d2afc7cb2
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SHA512
480514b86b08cce21ed8376c0f44a18bd10ba7d236378468e704e9465616737d5004959a8636c3e7ea457e19da9cb44bfd210ccae18ad96e923754532f892b57
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvzkxraC:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8zE
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 2024-02-28_8f0b8df47c50b60ceff80c1d9da3c832_cryptolocker
Files
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2024-02-28_8f0b8df47c50b60ceff80c1d9da3c832_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