Behavioral task
behavioral1
Sample
2024-09-28_58f381c011e6aefac4fbdc4c0f13a49b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_58f381c011e6aefac4fbdc4c0f13a49b_cryptolocker
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Size
66KB
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MD5
58f381c011e6aefac4fbdc4c0f13a49b
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SHA1
83c56eac1e3ed6251618b084c3a1a65db2ca3524
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SHA256
68046bd41790acec5f8d28384f0ef791cde136bbed0e6d678b61a667bfa142a6
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SHA512
a1492dda71bec12a1fc46734d1189b67fa9f5aa2a8f32ed378ece0303744b461857029bc73eda2f0bf1b317363bf23511b2533502e8d1e4981cd20538ecae226
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB4X:z6a+CdOOtEvwDpjQ4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_58f381c011e6aefac4fbdc4c0f13a49b_cryptolocker
Files
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2024-09-28_58f381c011e6aefac4fbdc4c0f13a49b_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