Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_1df3e8078608457234037c9deed60719_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-21_1df3e8078608457234037c9deed60719_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_1df3e8078608457234037c9deed60719_cryptolocker
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Size
42KB
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MD5
1df3e8078608457234037c9deed60719
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SHA1
8f28cefe37e9e2e7844e2e88bad7629707a07e06
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SHA256
761b9342d412290840ddc3f19fad9975dc60cd42ac84bf29ce591308d9d98d87
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SHA512
94aeaab33664888b64184e9ad78a73742e1da45101ee94d7783729d3cae2d800f8510fec4f79a3cb296d0f8c3a083a84e98db5c873a4fab83a35e325fa275371
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZQ:i5nkFGMOtEvwDpjR+viHs6
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 2024-05-21_1df3e8078608457234037c9deed60719_cryptolocker
Files
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2024-05-21_1df3e8078608457234037c9deed60719_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE