Behavioral task
behavioral1
Sample
e91642c7513dbe1b872d4cc23b288a1acc6f21d7669eda87a9dddbd75858d5ab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e91642c7513dbe1b872d4cc23b288a1acc6f21d7669eda87a9dddbd75858d5ab.exe
Resource
win10v2004-20240319-en
General
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Target
e91642c7513dbe1b872d4cc23b288a1acc6f21d7669eda87a9dddbd75858d5ab
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Size
54KB
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MD5
1e9f6db05311e52f69fb3e35ab0cba14
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SHA1
9d6968374728c94e2f7bd9c2c83e5079f378d77f
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SHA256
e91642c7513dbe1b872d4cc23b288a1acc6f21d7669eda87a9dddbd75858d5ab
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SHA512
2daa7ce42f1a945b39f4845d924ced9f00ed7390336866a92ca4d01987da86932399c5ef573b968e859c2160c25fa36f0f3143392cbde7772fae7eb55570b38f
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SSDEEP
768:zkEaGxT/GgynF5cGzBLNxNBl18ZVkyMno0qbRfZK+A0njSlWU0QETd4pE0qJipRn:zvT+pfrMVko03+A0SlXSd4QJiHn
Malware Config
Signatures
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Detects command variations typically used by ransomware 1 IoCs
Processes:
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_GENRansomware -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource e91642c7513dbe1b872d4cc23b288a1acc6f21d7669eda87a9dddbd75858d5ab unpack001/out.upx
Files
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e91642c7513dbe1b872d4cc23b288a1acc6f21d7669eda87a9dddbd75858d5ab.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
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: 53KB - Virtual size: 56KB
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:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 63KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE