Behavioral task
behavioral1
Sample
44358bbd59a7feb58ae9ffc66250732b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
44358bbd59a7feb58ae9ffc66250732b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
44358bbd59a7feb58ae9ffc66250732b_cryptolocker_JC.exe
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Size
82KB
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MD5
44358bbd59a7feb58ae9ffc66250732b
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SHA1
38824e9f0e0bfb077947a100e2c4f38edcd112ec
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SHA256
fefd46e3ef4a0a47f2794d2954df29051a0fa93d2137c6cd37f442db50bd14c0
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SHA512
75e4e2cc2d9c619d246efc35d0185b0861b0ee4835be56c7253f360ed02e6295178e3a1ff4b8ea666503710869bee883dd17837534aaa646abd57d5b71864fdd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTFBEa26:T6a+rdOOtEvwDpjND
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 44358bbd59a7feb58ae9ffc66250732b_cryptolocker_JC.exe
Files
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44358bbd59a7feb58ae9ffc66250732b_cryptolocker_JC.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE