Behavioral task
behavioral1
Sample
NEAS.2023-09-06_c07fcef361f86f6cc6008f9b1bd59c22_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_c07fcef361f86f6cc6008f9b1bd59c22_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_c07fcef361f86f6cc6008f9b1bd59c22_cryptolocker_JC.exe
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Size
95KB
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MD5
c07fcef361f86f6cc6008f9b1bd59c22
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SHA1
a3865529645e9983f214221dd6b40b5fc8a13236
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SHA256
d306b1fa71666ed805aa854ec88601c6ed2cef846a18a1a5201ebf5c026daf18
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SHA512
367018f6b86e5c5897c142285455e1cf0c85f2b07ecf54b14d4eb1aa2c972e007e3a8ad30c55f6f6e6fce7bc0a9a799594c3cb376366d22fd09c0d2c31c44fc5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BP:z6a+CdOOtEvwDpjc9
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_c07fcef361f86f6cc6008f9b1bd59c22_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_c07fcef361f86f6cc6008f9b1bd59c22_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_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