Behavioral task
behavioral1
Sample
2024-09-05_17b5f45a5902efcf200d4f8acbd07557_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_17b5f45a5902efcf200d4f8acbd07557_cryptolocker
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Size
52KB
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MD5
17b5f45a5902efcf200d4f8acbd07557
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SHA1
9c66857bcab89f0f12cc64a07f662c49372dcbf9
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SHA256
580b3855c6f53844335707bea9360feca6e882e3e856dd1308716d21be1e980d
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SHA512
1310023d812d79a1d139b2c768d932f1c2d91c96bb99f57740f81270405f9a7e8fc18e1ee03ba2375143f03322d872ddfd3442079f66fb2849fcd2613e6db42f
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtX9:bODOw9acifAoc+vX9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_17b5f45a5902efcf200d4f8acbd07557_cryptolocker
Files
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2024-09-05_17b5f45a5902efcf200d4f8acbd07557_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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