Behavioral task
behavioral1
Sample
NEAS.2023-09-06_3467364f527f5f5a9fbc18b6b72ec5a0_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_3467364f527f5f5a9fbc18b6b72ec5a0_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_3467364f527f5f5a9fbc18b6b72ec5a0_cryptolocker_JC.exe
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Size
86KB
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MD5
3467364f527f5f5a9fbc18b6b72ec5a0
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SHA1
079cd19ae0a40e2da0d982939ea476bff217e87d
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SHA256
9a1b0fb8145e0284fc8c5edbeb0e7bbb950489bd3cda33a03c92602e7dbd5bb8
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SHA512
becad9844f61320570624eaa4f0b834f07d7e502a1beb10343d098caea92fe3028cabfe79eb0a7a915e2331fd10505a8c05b88bccfeef9481e035c27bc1e5495
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjX:zCsanOtEvwDpju
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_3467364f527f5f5a9fbc18b6b72ec5a0_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_3467364f527f5f5a9fbc18b6b72ec5a0_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