Behavioral task
behavioral1
Sample
Ykraine.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Ykraine.exe
Resource
win10v2004-20231222-en
General
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Target
Ykraine.exe
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Size
285KB
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MD5
a3b7f598164d20a997b359898c4e3117
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SHA1
4f4880961c4228af91ab1e84e14df3a778ad2fa4
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SHA256
61fc5dd1e9e68899f94d104f97ec645915155281f46fb8b196197752c269e4a4
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SHA512
e0401fb98133f0ed04586f2b158fe17eeb8684fe2b95021fdcf255158743e08db6c0a12fa684d3733342318d960f42fea25b99555d59ff6c8012b22f20dbc6d1
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SSDEEP
6144:LjyGJCMfnZtZ6yrsAqRuIGa1TGOh8gj0DSA90GIlACUGgTl1mfcsoS:LmcnZt8yJqRuIT1C/40DPCLACUGgB1mJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Ykraine.exe
Files
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Ykraine.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 282KB - Virtual size: 284KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE