Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker
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Size
84KB
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MD5
f461ca08a8f3d7c6ebbfc0b6ee2d820e
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SHA1
230e89d21ffbff4a92fe1964f560e88e8bcaf17d
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SHA256
dcd1b6d8dca55844511dc887574115274cf482c9641a49adfbfcbf62eb1dd3b8
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SHA512
43bf566dbe11142a8e97ae02afa5f9157e4de5210c36f19a5980cbde6e349879b79aed319e1cecee73e1c9fda189ab5b3ad1b96f2a9f667a2845f88016ae6ada
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2x:i5nkFGMOtEvwDpjNbwQEI8UtzNcO82
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 2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_cryptolocker
Files
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2024-02-14_f461ca08a8f3d7c6ebbfc0b6ee2d820e_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