Behavioral task
behavioral1
Sample
2024-09-09_a05073a77957ba83f832dd5b2d367251_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_a05073a77957ba83f832dd5b2d367251_cryptolocker
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Size
59KB
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MD5
a05073a77957ba83f832dd5b2d367251
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SHA1
b8f2f088e6352e284da8232c7ee942b27ceb2bae
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SHA256
689de6b5f0a1f43e8f7c5427a48a17ee52c91edb80a62ddb73b02a0d068e71c0
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SHA512
a50ba15a58da57607c2ccce2c135fcfad676475d8347ec60152d8c5c42635d000660d4a17a4d3a3c9f14a8c234a32681b952cd1bd931985f95c52c41dab6cdac
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+N1:z6QFElP6n+gKmddpMOtEvwDpj9aYau
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_a05073a77957ba83f832dd5b2d367251_cryptolocker
Files
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2024-09-09_a05073a77957ba83f832dd5b2d367251_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