Behavioral task
behavioral1
Sample
9a5c7d899fd1f3daba90ff3440f56e13_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9a5c7d899fd1f3daba90ff3440f56e13_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9a5c7d899fd1f3daba90ff3440f56e13_cryptolocker_JC.exe
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Size
82KB
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MD5
9a5c7d899fd1f3daba90ff3440f56e13
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SHA1
bf90ed366333a0762f23e92af0c6a1c18f45414b
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SHA256
be7f6ea309a67eb58bda557b36522142f6ed9bc25859b177b9e8f2952b13c004
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SHA512
f1e215420a52535f85064379d2b389a9e0b5e326212a4a05ae5f0595032694a6785d2f2a75376cd4b68d3638ef9030e9733f4edff048ec62c3eaef17f18922dc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTN:T6a+rdOOtEvwDpjNt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9a5c7d899fd1f3daba90ff3440f56e13_cryptolocker_JC.exe
Files
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9a5c7d899fd1f3daba90ff3440f56e13_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