Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_cbcb0a884d39ff1a2955cbccd1432316_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_cbcb0a884d39ff1a2955cbccd1432316_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_cbcb0a884d39ff1a2955cbccd1432316_cryptolocker
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Size
42KB
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MD5
cbcb0a884d39ff1a2955cbccd1432316
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SHA1
8e9d409ade3639ef80a32ad1b938e34c1b42a93a
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SHA256
229206813b5541256d1b87be26d42b0cd69ad41d397473b1fc2b89b5d7b07c54
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SHA512
fc62c1b2c48c2ec40f9da3761fe4192ac8c528d1cbf475ff8dbc3b164e2e8a350bb1707373ace09414d2b4f9156b253ca7ccbc7d38fe71d2f02d80d53cdda0dd
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyo:m5nkFNMOtEvwDpjG8hhXy+iyo
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 2024-04-29_cbcb0a884d39ff1a2955cbccd1432316_cryptolocker
Files
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2024-04-29_cbcb0a884d39ff1a2955cbccd1432316_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