Behavioral task
behavioral1
Sample
2024-08-12_4e01ea5531a4b4a793571c02653e61f0_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-12_4e01ea5531a4b4a793571c02653e61f0_cryptolocker
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Size
59KB
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MD5
4e01ea5531a4b4a793571c02653e61f0
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SHA1
e8feee3d410632c1ec9780c65844fc5426a0c85a
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SHA256
e9d0bf85261743e246ad3a8f2a4fab2aae8a7f88329534ec9740dcc2ca6dd57a
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SHA512
f94c82fff37bbc2d24b83e1a0ebe580b6aa52ceb3846d1381b8b61d31fd07b19d9160231d53346f8b9e29ec8ea8c52fed07cfdf9e2572a60fc3d1fb35935c4bc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+N8:z6QFElP6n+gKmddpMOtEvwDpj9aYab
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-12_4e01ea5531a4b4a793571c02653e61f0_cryptolocker
Files
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2024-08-12_4e01ea5531a4b4a793571c02653e61f0_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_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