Behavioral task
behavioral1
Sample
NEAS.2023-09-07_4a93ee88ac11c0bb0011ffb67507dcb9_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_4a93ee88ac11c0bb0011ffb67507dcb9_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-07_4a93ee88ac11c0bb0011ffb67507dcb9_cryptolocker_JC.exe
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Size
86KB
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MD5
4a93ee88ac11c0bb0011ffb67507dcb9
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SHA1
80bbb82379a5571637a3f2a8038661d1e7e19c93
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SHA256
330683b8006969aa3adf9d2d838622aa9ae72980dd2b63785de57b4915cdd56c
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SHA512
c60d24d9fad7319b779939eb399b3bf7720bbb8789a11f861fc8c18780bada020c4a20e3f471f6c46ef9acc4fa8afeaba1797c714787b08e42357085cdce3023
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj6O:zCsanOtEvwDpjC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_4a93ee88ac11c0bb0011ffb67507dcb9_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_4a93ee88ac11c0bb0011ffb67507dcb9_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