Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_ff6a4d820ab6a2da0717a696b229b79c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_ff6a4d820ab6a2da0717a696b229b79c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_ff6a4d820ab6a2da0717a696b229b79c_cryptolocker
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Size
43KB
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MD5
ff6a4d820ab6a2da0717a696b229b79c
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SHA1
1179ab6b5e0badbef60e48af0c54fa40c1c25ce0
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SHA256
507b8aee1c1b0311c5f1ba8cb238f23ca2f1b7240179478507931aadecaf6da5
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SHA512
c30aefaafc945433274b1cad75fd945bcf6bab77f8f17609b085640701c718d9bcdfc7a979cca49e32bdd1ae075d20e39e1dd35c935d8b579e600cf5478a354b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp/d:m5nkFNMOtEvwDpjG8hhXjV
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 2024-04-09_ff6a4d820ab6a2da0717a696b229b79c_cryptolocker
Files
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2024-04-09_ff6a4d820ab6a2da0717a696b229b79c_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE