Behavioral task
behavioral1
Sample
2024-09-08_d2e56a6154e1e5f8490e2291dbe28ae3_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_d2e56a6154e1e5f8490e2291dbe28ae3_cryptolocker
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Size
97KB
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MD5
d2e56a6154e1e5f8490e2291dbe28ae3
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SHA1
28e106ace84ab84628d0eddc0b7e472bde460fcf
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SHA256
f8721a42d27dcae6f19f4ea0de6d0dcb91a0b4d59414ae64af04c4ad190127e3
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SHA512
13ac790c774fe6da4c0ec09e3358c6dd2967a4adb1c5d9d4ec9df476395532768bb4ff3feef5fdf256dd9a49cf4774e9f23ba54bafb62d389d804e300e2e6c9e
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+W:AnBdOOtEvwDpj6zh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_d2e56a6154e1e5f8490e2291dbe28ae3_cryptolocker unpack001/out.upx
Files
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2024-09-08_d2e56a6154e1e5f8490e2291dbe28ae3_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