Behavioral task
behavioral1
Sample
2024-10-13_b4b7166b1c6b03854276ab6bf2e3740f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_b4b7166b1c6b03854276ab6bf2e3740f_cryptolocker
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Size
93KB
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MD5
b4b7166b1c6b03854276ab6bf2e3740f
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SHA1
e91cba84113a8aadc8daa4aaeac58ae88fe989fb
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SHA256
00c72b3c70a1b6099ca37b1a4091c76da5d1b138d8a4b0f2472d33805b4b1eb3
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SHA512
0dc07c3282dce81088b1c649fd13278f09f4ae5625a6770aff4a783132fbfcf1451b513de93fcee584e8828cc6de8eb9f44bf560445e78fb30fe2290ea33fef9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbyCbtKwr:z6a+CdOOtEvwDpjcb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_b4b7166b1c6b03854276ab6bf2e3740f_cryptolocker
Files
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2024-10-13_b4b7166b1c6b03854276ab6bf2e3740f_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
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