Behavioral task
behavioral1
Sample
NEAS.2023-09-08_da863a04f80f85fbfa1fcf955a1cde78_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_da863a04f80f85fbfa1fcf955a1cde78_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_da863a04f80f85fbfa1fcf955a1cde78_cryptolocker_JC.exe
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Size
71KB
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MD5
da863a04f80f85fbfa1fcf955a1cde78
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SHA1
bca69c9fed943a414f226b7adeab1e523b6367d3
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SHA256
f7e476f24343493d606c65859e71277e7c777c2ba353cea230a8b29d86c2b8e3
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SHA512
721c4afe843d29cf956baf245bbf6b4092d9d334843c7fb891535b9a5515a9c9a05f4d3473a3b184f569db784d27b7c9caebf891cec37d21da39330aca2841e1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdi:T6a+rdOOtEvwDpjNtg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_da863a04f80f85fbfa1fcf955a1cde78_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_da863a04f80f85fbfa1fcf955a1cde78_cryptolocker_JC.exe.exe windows:5 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