Behavioral task
behavioral1
Sample
83f52da6e1e4df31a525b7dee9f7ba3b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
83f52da6e1e4df31a525b7dee9f7ba3b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
83f52da6e1e4df31a525b7dee9f7ba3b_cryptolocker_JC.exe
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Size
54KB
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MD5
83f52da6e1e4df31a525b7dee9f7ba3b
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SHA1
9b6c1af72a54a15cc013d65031b8b507fa6316b2
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SHA256
0324d49c64b7fd749ad7b721873a88dd4e4f1cceeae48805180a21db8b0a4d7f
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SHA512
5d99865965f318b9b36b5e5e147e747be4a3f0ef93d69ca18154631d84142a5e2a0bb2d56de73b781192f5c44d91c067477b768a7ca2fb705bd6e40e7be6901c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpe7:zj+soPSMOtEvwDpj4yy7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 83f52da6e1e4df31a525b7dee9f7ba3b_cryptolocker_JC.exe
Files
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83f52da6e1e4df31a525b7dee9f7ba3b_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