Behavioral task
behavioral1
Sample
NEAS.2023-09-09_1130a33087306712d781d470fbaadec8_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-09_1130a33087306712d781d470fbaadec8_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-09_1130a33087306712d781d470fbaadec8_cryptolocker_JC.exe
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Size
86KB
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MD5
1130a33087306712d781d470fbaadec8
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SHA1
e6a0d2743eec2546eb82f67b6d914e7c29800146
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SHA256
956b7ea15443e2094f7a9766c0415f937f688cbd95da122a5339436d6257ee9b
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SHA512
89400422a2bdd996a8fff1310bc9320fb69f0974b947b0385a6387614837402d987dccfd4dfd0f9ff675aeff3f772f587f514c040e0017b6315cb9fd230f07bd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjd:zCsanOtEvwDpjQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-09_1130a33087306712d781d470fbaadec8_cryptolocker_JC.exe
Files
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NEAS.2023-09-09_1130a33087306712d781d470fbaadec8_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