Behavioral task
behavioral1
Sample
9385c94181cda268839695c6b7adf6afd3218a44be5e31fa11eac8cee54f6db9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9385c94181cda268839695c6b7adf6afd3218a44be5e31fa11eac8cee54f6db9.exe
Resource
win10v2004-20231215-en
General
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Target
9385c94181cda268839695c6b7adf6afd3218a44be5e31fa11eac8cee54f6db9
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Size
21KB
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MD5
ef8fe9e54b324a7b8c52dd55970c3eee
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SHA1
08c2d71489f6e203d9281904e933a797d5822463
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SHA256
9385c94181cda268839695c6b7adf6afd3218a44be5e31fa11eac8cee54f6db9
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SHA512
a0ed1ff57f275c58626de37a1709957d46e4199bd113e98b405026456d45af8bc658724d185a88614a6cd5fa3092e32ae89a9400de6ca6a4713cdbb90ea21132
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SSDEEP
384:7rwgu4oJuTJj+XZ9Y9qkyUI07jn6qq9fUaIfqfxWkqxrF6ZlvH38R0V:HaJU+Je9Lwjn9fU7q55AQDHr
Malware Config
Signatures
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MAKOP ransomware payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_makop -
Makop family
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 9385c94181cda268839695c6b7adf6afd3218a44be5e31fa11eac8cee54f6db9 unpack001/out.upx
Files
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9385c94181cda268839695c6b7adf6afd3218a44be5e31fa11eac8cee54f6db9.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE