Behavioral task
behavioral1
Sample
2024-09-21_b7ccbf833cee01409360c52f4efed5da_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-21_b7ccbf833cee01409360c52f4efed5da_cryptolocker
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Size
83KB
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MD5
b7ccbf833cee01409360c52f4efed5da
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SHA1
88331e93f03b9645fcfaf4af19a59fb7f31ae352
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SHA256
4ad26656de9183164ef4dfdb51f5c44885c39d5a4267e005e3d560c56bef3a6e
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SHA512
36bd68f23779a3d8d98aeca577c375dec59256b308fc8111480bbea02dc378731ec6029c14f87d9fc8c387fd7c595237272d7516987d4c495ffbfffe81861f87
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMj:zCsanOtEvwDpjF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_b7ccbf833cee01409360c52f4efed5da_cryptolocker
Files
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2024-09-21_b7ccbf833cee01409360c52f4efed5da_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_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