Behavioral task
behavioral1
Sample
711d492bcfd04ac615bf29e5cb407b5e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
711d492bcfd04ac615bf29e5cb407b5e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
711d492bcfd04ac615bf29e5cb407b5e_cryptolocker_JC.exe
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Size
64KB
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MD5
711d492bcfd04ac615bf29e5cb407b5e
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SHA1
2ccaa79e158e23e7e335aade2ecf37c19ef122e7
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SHA256
761191cd62bbb4bf233701b0705d116378add1f4d6e19a48166244bb23c0fda2
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SHA512
340571c168f7f8996798c771f54087d4f6dfe44d937b423fa7885717ea1ea9ba6dc7d6ee5d3423459962a80dac56c7e6ec78b7bc3cd296ffe1e9ebaa7c92a08b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZC+2:T6a+rdOOtEvwDpjNu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 711d492bcfd04ac615bf29e5cb407b5e_cryptolocker_JC.exe
Files
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711d492bcfd04ac615bf29e5cb407b5e_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