Behavioral task
behavioral1
Sample
7aeff803e9707b85a17afb28287401695c1809ec94e059cda8dcd57b0241db33.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7aeff803e9707b85a17afb28287401695c1809ec94e059cda8dcd57b0241db33.exe
Resource
win10v2004-20231222-en
General
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Target
7aeff803e9707b85a17afb28287401695c1809ec94e059cda8dcd57b0241db33.exe.compressed
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Size
442KB
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MD5
e30905620a6634c96859792ba57e4bc1
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SHA1
6e514d8b57e04561876d28cbb1bdc275e88067ce
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SHA256
1daf113da037d7d520d7aa64d94a6db8fab131f8e2e61f6a34e31965cfc839da
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SHA512
0809e27ec1c7d925d061add91c56f03f153ee6f5c96b913b8555959c0cbca0df8669c8587c47d0398957a571486edc287a600835eb32950664e5bdfea41f833e
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SSDEEP
3072:WFHCuFdjX3nEnZjLo3ChirBtRix4wBblxgNuhPXHrJTkzlLH0vxOlZLFchxhwPyD:iiMjX3En9o3Chide4wlP5HrJT0fL2C
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 7aeff803e9707b85a17afb28287401695c1809ec94e059cda8dcd57b0241db33.exe.compressed unpack001/out.upx
Files
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7aeff803e9707b85a17afb28287401695c1809ec94e059cda8dcd57b0241db33.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