Behavioral task
behavioral1
Sample
f00af0166c80f6678625d55eb2c289f5_krakencryptor_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f00af0166c80f6678625d55eb2c289f5_krakencryptor_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f00af0166c80f6678625d55eb2c289f5_krakencryptor_JC.exe
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Size
392KB
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MD5
f00af0166c80f6678625d55eb2c289f5
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SHA1
e7ae40ed1ba32f4dbf0ff0ddc9043d8fb54bbabf
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SHA256
ef7ab065b2704254fe67d40ea67620638d2ffa4279e70263462c87080c9f0b3d
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SHA512
76b935a1a288d0796b4a9a2ef41e0d190a56ddfa241b3466ad6ab667914be0357fb8cb4c2eb6de8c90f3fc8736d1e4d6decb7c43d455a05cae4aa44e0344c4c3
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SSDEEP
3072:euK06hLhQS16QbggU4U6BYvun2iLHDB5kI4yt+RJsVWhpXZ0syKyjJ8a:euK06P13UN16QI4IJoRJsyf0syj
Malware Config
Signatures
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule sample agile_net -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f00af0166c80f6678625d55eb2c289f5_krakencryptor_JC.exe
Files
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f00af0166c80f6678625d55eb2c289f5_krakencryptor_JC.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 292KB - Virtual size: 291KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ