Behavioral task
behavioral1
Sample
2024-01-11_d0ff1fbff21bddad2ea260708c710405_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_d0ff1fbff21bddad2ea260708c710405_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_d0ff1fbff21bddad2ea260708c710405_cryptolocker
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Size
76KB
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MD5
d0ff1fbff21bddad2ea260708c710405
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SHA1
30b101b83098132a0d60724f4a69579f832adfc7
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SHA256
641b3532e185f28db1be69d1ad3e979b4b671c28ca385f0efe91c42370982f73
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SHA512
cfeeb47b041d51b45fd4d90df863ec86d18fdf541a9b5572dcc909b056e09d63bb32d011a304b44279b20a5df6d3c8762999257453b5492ade63a3a56a1ebcc0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YS4In:T6a+rdOOtEvwDpjNh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_d0ff1fbff21bddad2ea260708c710405_cryptolocker
Files
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2024-01-11_d0ff1fbff21bddad2ea260708c710405_cryptolocker.exe windows:5 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE