Behavioral task
behavioral1
Sample
2024-09-21_1aa438dfa003879045b8253c1f072983_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-21_1aa438dfa003879045b8253c1f072983_cryptolocker
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Size
43KB
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MD5
1aa438dfa003879045b8253c1f072983
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SHA1
dd5b248461f5af87acd16f2eb998315f5ceb5fae
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SHA256
054196b8d5b24aeb3f2674c9d982dff832c41c3cb768f9a8760dcb6f9e85809e
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SHA512
128e2f2976187a63485572fdf64fdba46c4dc9a782255a6dd48231a99cecf35ab28ad4cd020af1f96c968729860148cb979592aa58041572421753d3d2f360a1
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWJh:ba6YcA/Xk3wXFXSqAJ9h
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_1aa438dfa003879045b8253c1f072983_cryptolocker
Files
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2024-09-21_1aa438dfa003879045b8253c1f072983_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