Behavioral task
behavioral1
Sample
5d0f5e64ffbeffd6a6de8f7236840d20_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5d0f5e64ffbeffd6a6de8f7236840d20_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5d0f5e64ffbeffd6a6de8f7236840d20_cryptolocker_JC.exe
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Size
136KB
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MD5
5d0f5e64ffbeffd6a6de8f7236840d20
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SHA1
f7c04e7377dea56fe4c7389770d0b57ef339ec45
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SHA256
40362a798ebbc78151fb86764cded0df782db28e0df4c8868ee58892c75c4122
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SHA512
b3361b997e34cbd19a4c49cf0a9a19f0083d41d64ef09ad60b28257a7d1ead205311e423413c961ef0d85f2a64da6ba8d166137dec7f51f25edd094164905a2f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1yT:z6a+CdOOtEvwDpjczrT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5d0f5e64ffbeffd6a6de8f7236840d20_cryptolocker_JC.exe
Files
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5d0f5e64ffbeffd6a6de8f7236840d20_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_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