Behavioral task
behavioral1
Sample
202406099c4d02b6488864287ae4d24feb2cf089cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
202406099c4d02b6488864287ae4d24feb2cf089cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
202406099c4d02b6488864287ae4d24feb2cf089cryptolocker.bin
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Size
89KB
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MD5
9c4d02b6488864287ae4d24feb2cf089
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SHA1
5174022d436f8a71208efafa283383a0bba9f7c8
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SHA256
f2e3b2400d96dd435f98e53368db8bf02ca81061bee6dcd720de4b2b549ada89
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SHA512
6c6d04afbb5943b66deea8f29d3db5de5641f34ac3ad99b53d7eb914f7ca12b2e4c5bd6a1b4778f657ed4657eb3d310000abe3552dcc79383ace697ecf6ef297
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgQC:AnBdOOtEvwDpj6zN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202406099c4d02b6488864287ae4d24feb2cf089cryptolocker.bin unpack001/out.upx
Files
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202406099c4d02b6488864287ae4d24feb2cf089cryptolocker.bin.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