Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_a48a3fe3ecced88851c23a0a96c156e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_a48a3fe3ecced88851c23a0a96c156e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_a48a3fe3ecced88851c23a0a96c156e7_cryptolocker
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Size
41KB
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MD5
a48a3fe3ecced88851c23a0a96c156e7
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SHA1
de2c34a38613df9a1de727d6cd8a42125e6b41ea
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SHA256
c99b2025ca55822706e8a7917136fe7de8465141b44f36c527757485dc0bdf8d
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SHA512
60af161ae505aa456e14580f88fb7ef20f5d9edc4e1d6b2899859f8f5ca36ee4bc6f03c18f6ff2e0b7412b2c7abd13d6e4fcfa519ae0b50f65637d9d3bb3f751
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNY:m5nkFNMOtEvwDpjG8hgpeNY
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 2024-03-29_a48a3fe3ecced88851c23a0a96c156e7_cryptolocker
Files
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2024-03-29_a48a3fe3ecced88851c23a0a96c156e7_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