Behavioral task
behavioral1
Sample
2024-09-28_6ab0ca1e9291d43edab3349bfd9f10dc_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-28_6ab0ca1e9291d43edab3349bfd9f10dc_cryptolocker
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Size
32KB
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MD5
6ab0ca1e9291d43edab3349bfd9f10dc
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SHA1
59858a4cb4a5f68594ebe5045e93893b9ce2d1de
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SHA256
fa1b4383339078ba0587ecbd151f594a1c98a5b4acbd313b9c9e8c52cf58ecfb
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SHA512
03a6fcaf6e770d0337a094688774c3ba400b8301c90f9aa8eaa49920642ec22a8d96533bd783bd33383ae5e2effdf3725f06061b4076d4771d5c57bd920c8377
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axc8:qUmnpomddpMOtEvwDpjjaYah
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_6ab0ca1e9291d43edab3349bfd9f10dc_cryptolocker unpack001/out.upx
Files
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2024-09-28_6ab0ca1e9291d43edab3349bfd9f10dc_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