Behavioral task
behavioral1
Sample
d65e89685c9955f6f815fd44bb7552be_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d65e89685c9955f6f815fd44bb7552be_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
d65e89685c9955f6f815fd44bb7552be_cryptolocker_JC.exe
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Size
54KB
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MD5
d65e89685c9955f6f815fd44bb7552be
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SHA1
af28a155a88f787856a130abaaf3e29dd61d805a
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SHA256
b5566d2d22843218825b902bc6c53c2662c59a04b30269a21756946e2d1fa0f8
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SHA512
9b3a71125fe9747e789ffc0ba2e81ade0e135a03a1f78d764e71e000302c9f5b3d228a8ae1a39b8d34aa4fd403a1a2613adf0f4adb0afd76298ae538f156a61c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpeE:zj+soPSMOtEvwDpj4yyE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource d65e89685c9955f6f815fd44bb7552be_cryptolocker_JC.exe
Files
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d65e89685c9955f6f815fd44bb7552be_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