Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_dcabf64cfdb752def010a2552404cf43_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_dcabf64cfdb752def010a2552404cf43_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_dcabf64cfdb752def010a2552404cf43_cryptolocker
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Size
39KB
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MD5
dcabf64cfdb752def010a2552404cf43
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SHA1
aae90ad8a08abc5f8d9d3434f57596efeb229e18
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SHA256
5881b94981db61b7f40efe939ee04a42d6d7cfd375a129167a26dd00f9525679
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SHA512
5b51e3698cf1854707cede35883624d3de667ea6cdad3492ee757b19d39d5aa55c11e2f61c1c7af53371ee9e2b7eca44572e8b2213f26b2e05e89ac582c5c559
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3A:m5nkFNMOtEvwDpjG8hhXy/3A
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_dcabf64cfdb752def010a2552404cf43_cryptolocker
Files
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2024-02-13_dcabf64cfdb752def010a2552404cf43_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