Behavioral task
behavioral1
Sample
7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8.exe
Resource
win10v2004-20231222-en
General
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Target
7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8
-
Size
21KB
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MD5
a3ec315f74f4eb882253bb147a4ab410
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SHA1
02bff27c982f24e7472df1c0284dfb1e46a2cc3c
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SHA256
7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8
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SHA512
a5349e7e2b12608114297bb35820c52198bb1631d8293483f410a0a24be6a14a8adde230814e6cf071e7d026fcd7595f470440c4eacc625b3722a2a4542fbcdb
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SSDEEP
384:7rwgu4oJuTJj+XZ9Y9qkyUI07jn6qq9fUaIfqfxWkqxrF6ZlvH38R0VKRxxxxxb0:HaJU+Je9Lwjn9fU7q55AQDHr7V
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 7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8 unpack001/out.upx
Files
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7eeb07b3e012c8722c9712ca1b82bab3ef74cdf928f47536733d7a5946ae43b8.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