Behavioral task
behavioral1
Sample
NEAS.2023-09-05_db0b22b0ccce1ce7a9a5b827697915e9_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_db0b22b0ccce1ce7a9a5b827697915e9_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_db0b22b0ccce1ce7a9a5b827697915e9_cryptolocker_JC.exe
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Size
64KB
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MD5
db0b22b0ccce1ce7a9a5b827697915e9
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SHA1
16a0fc9011fa045e6a33221169b83b41cc1b62b9
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SHA256
021c72f52a1e628837bc62f851094addea1e5d25100ab681da0598da964853ac
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SHA512
fdd416cfc779373e8ce3be90755ece0ec969691a397710d5322e472dd5ddc38b1c07c437a079d81e3c6e87ce30ccd49947bb06ebed36523c8cbd41d9f4f4e3fe
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFpSMYkW0NrD5v6ntOOtEvwDpjqIH:zQz7yVEhs9+80MJP6ntOOtEvwDpjF
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_db0b22b0ccce1ce7a9a5b827697915e9_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_db0b22b0ccce1ce7a9a5b827697915e9_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