Behavioral task
behavioral1
Sample
2024-09-11_9b38251e429b59a030a0563e15542ad2_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-11_9b38251e429b59a030a0563e15542ad2_cryptolocker
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Size
69KB
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MD5
9b38251e429b59a030a0563e15542ad2
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SHA1
2de0aa34889a66f4c82a562a5275449638b4d2dd
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SHA256
96611239ba1cc4be87f94415acda6536adb184b87838ee3088375ef5bbc52fd0
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SHA512
51ac80121b5bda02a36a97383c1da8c1011996b2a4aa88db13fdda8e05eebf6b9adacbceb303be39003e6715e5da495d4606f3832454c0e04dae4debac5a0891
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeZ:78SEOtEvwDpjWYvQd2PE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_9b38251e429b59a030a0563e15542ad2_cryptolocker unpack001/out.upx
Files
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2024-09-11_9b38251e429b59a030a0563e15542ad2_cryptolocker.exe windows:5 windows x86 arch: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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.exe windows:5 windows x86 arch: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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ