Behavioral task
behavioral1
Sample
c1d1d61614646261e56b0014c8c3cf271527bdbe049e9ed207e6d1db3cdd9e5b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c1d1d61614646261e56b0014c8c3cf271527bdbe049e9ed207e6d1db3cdd9e5b.exe
Resource
win10v2004-20231215-en
General
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Target
c1d1d61614646261e56b0014c8c3cf271527bdbe049e9ed207e6d1db3cdd9e5b.exe.compressed
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Size
442KB
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MD5
efa1be67983b970bb3108c49d53f26a4
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SHA1
ffaf1d49c39936076c65fa26e803ff1d063393ea
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SHA256
bc10e0aa99bffa7997666649868bc69e3b020c5d690b46bd9f4d5728355a083d
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SHA512
12ad45988a206718eb457f532d300abe57d49e651511aa06ddab53d644e3cfe146db21f6ebf92e85dd42379d11e550bfed3af2da96a12c9d491591ca736cb129
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SSDEEP
3072:SFHCuFdjX3nEnZjLo3ChirBtRix4wBblxgNuhPXHrJTkzlLH0vxM3WY4LOOFFyxN:2iMjX3En9o3Chide4wlP5HrJTyeKO
Malware Config
Signatures
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_GENRansomware -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c1d1d61614646261e56b0014c8c3cf271527bdbe049e9ed207e6d1db3cdd9e5b.exe.compressed unpack001/out.upx
Files
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c1d1d61614646261e56b0014c8c3cf271527bdbe049e9ed207e6d1db3cdd9e5b.exe.compressed.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 592KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 188KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 253KB - Virtual size: 256KB
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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 232KB - Virtual size: 231KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 117KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 85KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ