Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_8de02c819ffb75f0ab87b7fd1f4ff098_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_8de02c819ffb75f0ab87b7fd1f4ff098_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_8de02c819ffb75f0ab87b7fd1f4ff098_cryptolocker
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Size
86KB
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MD5
8de02c819ffb75f0ab87b7fd1f4ff098
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SHA1
776811ed9f462ccaeb6f6477beba67a55c26af12
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SHA256
21b9b2ed7ff0022d90b0cbe3aae9157917220f324d9a3bedaae6677f6ffdec42
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SHA512
97ebeae357fdb113293bfbe6bc4d2494b310778a60d9a9b132096996381c48751444e8fbe9f7a286eba1bd21bad9137285107816d93d6b5664be1d6914c88fc2
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgn3:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8y3
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 2024-03-06_8de02c819ffb75f0ab87b7fd1f4ff098_cryptolocker
Files
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2024-03-06_8de02c819ffb75f0ab87b7fd1f4ff098_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