Static task
static1
Behavioral task
behavioral1
Sample
838a4e7ef614819d575e25eb3c09d3df_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
838a4e7ef614819d575e25eb3c09d3df_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
838a4e7ef614819d575e25eb3c09d3df_cryptolocker_JC.exe
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Size
55KB
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MD5
838a4e7ef614819d575e25eb3c09d3df
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SHA1
4dcb31d0acb194b1341bd981cffe3efce21c3a02
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SHA256
244c58e58e009bd301b69552d4772fc59fbefc59819a1cd6f2585265a91a00a6
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SHA512
f7833ea6f0eb25a113e02b37c9724ce2c8a1856a2582726e1aad137156bb40baacce552575c48bb896cad2fc5a15d5ceb9e83468f43f0713c4125178b1d041d2
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNb6kZq/gqASiLmQ9v:i5nkFGMOtEvwDpjNb6kZq8hLmQ9v
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 838a4e7ef614819d575e25eb3c09d3df_cryptolocker_JC.exe
Files
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838a4e7ef614819d575e25eb3c09d3df_cryptolocker_JC.exe.exe windows 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