Behavioral task
behavioral1
Sample
87e0e45e108f6b001b41f2f350f7281408b65f12ab8ff536b14d4b9161c27ec9.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
87e0e45e108f6b001b41f2f350f7281408b65f12ab8ff536b14d4b9161c27ec9.exe
Resource
win10v2004-20240611-en
General
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Target
87e0e45e108f6b001b41f2f350f7281408b65f12ab8ff536b14d4b9161c27ec9
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Size
30KB
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MD5
189fd7a4ae062059829f58016a11b0b7
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SHA1
83a2f638a73c7fc0ac3b098a4c0c1d181f58fbbf
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SHA256
87e0e45e108f6b001b41f2f350f7281408b65f12ab8ff536b14d4b9161c27ec9
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SHA512
3452c431cad859c9ea8cfc1b3e9b0f5006987ea00b88120cbd9c8dc64021e103e772195ff6ef3d44b37b6351d4ba044e97af87300953b5f8105a83470caa4fb4
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SSDEEP
384:QlTa+Sj+CR+wDy/uNjNCvdyRbJ15wXDOjggxmewNgAiAW6tk4nrcQGrv1c:InSj+CR+myGNjNCvA1McqDdWSnY9r9
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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Detects ransomware indicator 1 IoCs
resource yara_rule static1/unpack001/out.upx SUSP_RANSOMWARE_Indicator_Jul20 -
GandCrab payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_gandcrab -
Gandcrab Payload 1 IoCs
resource yara_rule static1/unpack001/out.upx Gandcrab -
Gandcrab 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 87e0e45e108f6b001b41f2f350f7281408b65f12ab8ff536b14d4b9161c27ec9 unpack001/out.upx
Files
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87e0e45e108f6b001b41f2f350f7281408b65f12ab8ff536b14d4b9161c27ec9.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
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_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ