Behavioral task
behavioral1
Sample
2024-10-17_e41d4d4f0b223e8367c8a022867a3542_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-17_e41d4d4f0b223e8367c8a022867a3542_cryptolocker
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Size
54KB
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MD5
e41d4d4f0b223e8367c8a022867a3542
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SHA1
e6c3b7bc9f7cacce6877481f32f4cb994a8a42a8
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SHA256
4b32e7d5e16e2002fc69ebeecab0ca4ddb6759d75623d7d1bc35d28bb4d39ada
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SHA512
dcf669b2a82dd006fcf478e2a89d3e76f2ff7c4bc4625fc0e2e30852babca27bc96501fe25b8f4031acf3ca7dd7ff2dfcc2a5cc1800e0d68a561f6b353a52443
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SSDEEP
1536:qUmnpomddpMOtEvwDpjjaYalgfY7xv3g9e:onBdOOtEvwDpje/V
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-17_e41d4d4f0b223e8367c8a022867a3542_cryptolocker unpack001/out.upx
Files
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2024-10-17_e41d4d4f0b223e8367c8a022867a3542_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