Behavioral task
behavioral1
Sample
NEAS.2023-09-05_87b359d0060f686c808ef0048a3428f6_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_87b359d0060f686c808ef0048a3428f6_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_87b359d0060f686c808ef0048a3428f6_cryptolocker_JC.exe
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Size
71KB
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MD5
87b359d0060f686c808ef0048a3428f6
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SHA1
89a952ee3e55a46ff3f45c85a7f9f8d5a0bf4992
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SHA256
6018d07815510d4f4ae7af54d2ebdc2441f28196ce5cf3a1e3ec848ce8cfec6f
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SHA512
4213fadb7e955b5d44b6738b12cd505a27dfc53375383d557892b79ceabb87f4bb9d470a1ad5f5ba9742799a40c27e51ab9c718325f82310be7e987d6c9eed83
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxP6:T6a+rdOOtEvwDpjNtHP6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_87b359d0060f686c808ef0048a3428f6_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_87b359d0060f686c808ef0048a3428f6_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