Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_43df996a0bd833fa0f0fe36bfee159c7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-08_43df996a0bd833fa0f0fe36bfee159c7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_43df996a0bd833fa0f0fe36bfee159c7_cryptolocker
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Size
41KB
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MD5
43df996a0bd833fa0f0fe36bfee159c7
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SHA1
a211d89a969bdc5bb72e236bf2d31398aa226788
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SHA256
7c117d6d6a12317cda25d3c3268d21e6e37918daa02a126e80a11e62f83fade0
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SHA512
4f948a8a778a3b874657b1ded2ca5840afc8db8fb7aea6f023006cdfeebd4f5d9ecab5f403455eb5ca5469132564ddb1949e2bbc75c44478e6600484e206780f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1V:m5nkFNMOtEvwDpjG8hgpY1V
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 2024-05-08_43df996a0bd833fa0f0fe36bfee159c7_cryptolocker
Files
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2024-05-08_43df996a0bd833fa0f0fe36bfee159c7_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