Behavioral task
behavioral1
Sample
9b0d21148785b4975b3dc1a42b2be598_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9b0d21148785b4975b3dc1a42b2be598_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9b0d21148785b4975b3dc1a42b2be598_cryptolocker_JC.exe
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Size
85KB
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MD5
9b0d21148785b4975b3dc1a42b2be598
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SHA1
af947fce1654457127353acec008801c1bb4603a
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SHA256
756e2d35a77fd539769021676a540c5460aa36a77f880c6dbe036bd5649b8394
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SHA512
c81296fafa38a16cb327818079298cedff9b8e94ae188cd5e60e1c1f905c6eb8447bafbb466878312597449fd16d4b738dd0dcba59b29487158d22ffb36ea084
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj+X:zCsanOtEvwDpjZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9b0d21148785b4975b3dc1a42b2be598_cryptolocker_JC.exe
Files
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9b0d21148785b4975b3dc1a42b2be598_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