Behavioral task
behavioral1
Sample
2024-10-18_a90ef24b0add10546bda1b5610561b8d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_a90ef24b0add10546bda1b5610561b8d_cryptolocker
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Size
59KB
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MD5
a90ef24b0add10546bda1b5610561b8d
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SHA1
fcb21bb62bed754655588ea1f164ee08289113fa
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SHA256
942f5bca6f0db3bb0ff26a48f55c73af8202492db26f78d4e6a51b0141e21bd5
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SHA512
8dc138d08d2795ab95dabc3177146969b1ce9b40379db40be08c269b916b29afeb6acfb5c9d2f2d522b238a5c81ba0df4c33f5afe4888e30f76db309d1312665
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5L:T6QFElP6n+gxmddpMOtEvwDpjwa3L
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_a90ef24b0add10546bda1b5610561b8d_cryptolocker
Files
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2024-10-18_a90ef24b0add10546bda1b5610561b8d_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