Behavioral task
behavioral1
Sample
2024-08-29_d401e16331aa775c4de37cbf05b1cac9_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-29_d401e16331aa775c4de37cbf05b1cac9_cryptolocker
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Size
79KB
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MD5
d401e16331aa775c4de37cbf05b1cac9
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SHA1
a14f28396c1ce89186f579318c883789cd093343
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SHA256
4d7aaee6476e11e07d60b626bbe9c221a8e873ca24d98c2e6576e4857f9867b7
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SHA512
7ee83ac7dfd8b2dbbc794fcf8a961dd0e2959513df7fd0ef2e34010643427ca12894a638a81c1fa6ee0797f428f28a9e02878fccf141562718a416d23ba5d52f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxk1:T6a+rdOOtEvwDpjNtHP1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_d401e16331aa775c4de37cbf05b1cac9_cryptolocker
Files
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2024-08-29_d401e16331aa775c4de37cbf05b1cac9_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