Behavioral task
behavioral1
Sample
2024-09-06_648f77fe1c313088bdcb333fd2a18ac5_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-06_648f77fe1c313088bdcb333fd2a18ac5_cryptolocker
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Size
97KB
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MD5
648f77fe1c313088bdcb333fd2a18ac5
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SHA1
7093bc1495ed2f33cac44f9a7ba588bbd8c8d0e3
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SHA256
e2d5c083df357c724795095b6d452dcacba2edf24a0cfa610628f583b8ffab88
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SHA512
efcaad58f40ccd158b71e6b78474c78e76b0a11aab69da6ebc5e4ce3cb0fbfe5804ea60b2f91701d6dfa7e6ff3984fdcd8c8b0236ec0b695a8315bcef025ef5f
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+YZ:AnBdOOtEvwDpj6zP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_648f77fe1c313088bdcb333fd2a18ac5_cryptolocker unpack001/out.upx
Files
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2024-09-06_648f77fe1c313088bdcb333fd2a18ac5_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: 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
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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
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ