Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_8be5ae229c5f4d7b05785cc83ba661cf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_8be5ae229c5f4d7b05785cc83ba661cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_8be5ae229c5f4d7b05785cc83ba661cf_cryptolocker
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Size
41KB
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MD5
8be5ae229c5f4d7b05785cc83ba661cf
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SHA1
ed32f31bba3629261d80e322206265491d996a4f
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SHA256
a1b390311e1dd959a8d3bd72dcb31bcd317f434e25b966578faff653f3e6d3fb
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SHA512
ec9d8f5c4161eea8f1732f866a0228808ee907c6568444bbb28aab0f8849569279f8cb0d69360e908a8a8e07b1b1972b89b25ff152afbc7cc35b1fe5f1bf8193
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/w:m5nkFNMOtEvwDpjG8hgpeNZ4
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 2024-03-14_8be5ae229c5f4d7b05785cc83ba661cf_cryptolocker
Files
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2024-03-14_8be5ae229c5f4d7b05785cc83ba661cf_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