Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_ea5052bf8feb5893ee8351dd19975f2f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_ea5052bf8feb5893ee8351dd19975f2f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_ea5052bf8feb5893ee8351dd19975f2f_cryptolocker
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Size
39KB
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MD5
ea5052bf8feb5893ee8351dd19975f2f
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SHA1
34e818f7985c8c50560f91bffa63f76ccd52066e
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SHA256
946831ba5a46b35f1d8f68c16df2ab5a8d83f25d48a74a8499c0c6c55770972c
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SHA512
fb1062e29537c83ea1859e9a21aed0aa631a9819736e59930f0cc7385f46457dc7457f1ce86b796084a520fd253d3afdd8726728c5b00675f759c8a0cf197754
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+4:m5nkFNMOtEvwDpjG8hhXy+4
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 2024-02-13_ea5052bf8feb5893ee8351dd19975f2f_cryptolocker
Files
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2024-02-13_ea5052bf8feb5893ee8351dd19975f2f_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